Yazar
Paul Allen Andrilenas
5 cilt bulundu.
Cilt sonuçları
Economic aspects of specific pathogen free hog production
Paul Allen Andrilenas · Farm Production Economics Division, Economic Research Service
14 sayfa · 1963
Economic aspects / Swine / Prevention / Diseases
Farmers' expenditures for pesticides in 1964
Paul Allen Andrilenas · U.S. Dept. of Agriculture, Agricultural Research Service
10 sayfa · 1967
Application / Pesticides
Evaluation of pesticide supplies and demand for 1977
Paul Allen Andrilenas · Dept. of Agriculture, Economic Research Service
13 sayfa · 1977
Pesticides industry / Pesticides / Statistics