Yazar
ronald j kuhr
7 cilt bulundu.
Cilt sonuçları
Pesticides and the future
Ronald J. Kuhr · IOS Press
332 sayfa · 1998
Pesticides / Toxicity / Congresses / Environmental exposure / Toxicology
Pesticides
Ronald J. Kuhr · American Chemical Society
183 sayfa · 1987
Pesticides / Safety measures / Congresses / Toxicology
Linking research to crop production
Richard C. Staples, Ronald J. Kuhr · Springer
235 sayfa · 1980
Cultivated Plants / Agriculture / Congresses / Research / Developing countries
Herbicide activity
James D. Burton, Ronald J. Kuhr · IOS Press
211 sayfa · 1997
Herbicides / Toxicology / Pharmacology / Chemistry
Safer insecticides
Ernest Hodgson, Ronald J. Kuhr · M. Dekker
593 sayfa · 1990
Physiological effect / Safety measures / Insecticides / Physiology