Yazar
Gerald Thorne
17 cilt bulundu.
Gerald Thorne · U.S. Dept. of Agriculture
Sayfa sayısı yok · 1923
Sugar beet / Diseases and pests / Plant nematodes
Gerald Thorne · Agricultural Experiment Station South Dakota State University Brookings, South Dakota 57006
122 sayfa · 1974
Kategori yok
Gerald Thorne · University of Puerto Rico, Agricultural Experiment Station
51 sayfa · 1964
Kategori yok
Gerald Thorne · U.S. Dept. of Agriculture
18 sayfa · 1952
Nematode diseases of plants / Sugar beet / Diseases and pests
Gerald Thorne · Agricultural Experiment Station, South Dakota State University
Sayfa sayısı yok · 1968
Nematoda / Nematodes
Gerald Lees, Tony Thorne · Chancerel International Publishers Ltd
192 sayfa · 1994
ELT: English for business
Gerald Thorne, L. A. Giddings, United States. Department of Agriculture. National Agricultural Library. · U.S. Dept. of Agriculture
16 sayfa · 1922
Plant nematodes / Sugar beet / Diseases and pests