Yazar
richard s magleby
3 cilt bulundu.
Cilt sonuçları
Sheep losses due to predators and other causes in the western United States, 1974
Richard S. Magleby · Economic Research Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1975
Coyote / Losses / Sheep
World demand prospects for cotton in 1980 with emphasis on trade by less developed countries
Richard S. Magleby · U.S. Dept. of Agriculture, Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.
161 sayfa · 1971
Cotton trade
Soil erosion and conservation in the United States
Richard S. Magleby · U.S. Dept. of Agriculture, Economic Research Service ; Herndon, VA
28 sayfa · 1995
Soil conservation / Soil erosion / Agricultural conservation