Box 1
Contains 26 Results:
"Handbook of Citrus Insect Control for 1929" by R.S. Woglum, July 1929.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Control of Citrus Insects and Mites" by H.J. Quayle, October 1941.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Handbook of Citrus Insect Control for 1927" by R.S. Woglum, July 1927.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"The Purple Scale" by H.J. Quayle, 1912.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Spraying Equipment for Pest Control" by O.C. French, May 1942.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Fumigation of Citrus Trees for Control of Insect Pests" by R.S. Woglum, July 1923.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Fumigation of Citrus Plants with Hydrocyanic Acid: Conditions Influence Injury" by R.S. Woglum, October 20, 1920.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"Fumigation with Calcium Cyanide Dust" by H.J. Quayle (from Hilgardia; volume 3, number 8), April 1928.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"The Development of Resistance to Hydrocyanic Acid in Certain Scale Insects" by H.J. Quayle (from Hilgardia; volume 11, number 5), May 1938.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.
"The Stupefaction of Red Scale, Aonidiella Aurantii, by Hydrocyanic Acid" by D.L. Lindgren (from Hilgardia; volume 11, number 5), May 1938.
This collection contains publications, photographs, and other material regarding pest control research and services during the early-mid 1900s. Primarily includes publications pertaining to plant disease and pest control in the citrus industry by researchers such as Henry J. Quayle and R.S. Woglum. Additional material regarding the pest control services of Washburn & Sons in Riverside, California and surrounding areas is also included.