1-24 of 203 Books

Rules and regulations of Bureau of Entomology and Plant Quarantine
By United States. Bureau of Entomology and Plant Quarantine
Sanitary and Phytosanitary Measures (WTO Agreements)
Sanitary and Phytosanitary Measures (WTO Agreements)
By World Trade Organization

White-pine blister-rust control
By United States. Bureau of Entomology and Plant Quarantine

Division of plant disease eradication and control, Barberry eradication
By United States. Bureau of Entomology and Plant Quarantine

Control of wireworms on irrigated land in the Pacific northwest
By United States. Bureau of Entomology and Plant Quarantine
Fitosanitariya terminlärinin izahli lüğäti =
Fitosanitariya terminlärinin izahli lüğäti =
By Mämmädäli Zeynal oğlu Dünyamalıyev
Potassium and plant health
Potassium and plant health
By S. Perrenoud

Monitoring food safety, agriculture, and plant health
By George Meyer,Shu-I Tu,Andre Senecal

A contribution to a bibliography of the described immature stages of North American Coleoptera
By Joseph Sanford Wade
Fertilizer use and plant health
Fertilizer use and plant health
By International Potash Institute.

Sequential sampling of Douglas-fir tussock moth populations
By Richard R. Mason

The importation of Belgian and Dutch leeks, Romanian garlic and Swiss shallots into the United States
By Gary L. Cave

Importation of fresh Cichorium endivia and C. intybus for consumption from Ecuador and Nicaragua into the United States
By John Lightfield

Dothistroma needle blight of pines
By G.W. Peterson

Watch for new citrus insects
By U.S. Agricultural Research Service Plant Protection Division

West Indian sugarcane root borer
By U.S. Dept. of Agriculture

Integrated pest management saves dollars and environment
By U.S. Dept. of Agriculture

Report of European corn-borer control compaign by the United States Department of agriculture...March 14, 1927 to October 31, 1927, inclusive
By United States. Department of Agriculture. National Agricultural Library.

Supplemental estimates of appropriations for preventing the spread of the European corn borer
By United States. Department of Agriculture. National Agricultural Library.

Preventing and removing mildew
By United States. Department of Agriculture. National Agricultural Library.