Journal of agricultural research. 18, 1919-1920
Автор: United States. Dept. of Agriculture,Association of American Agricultural Colleges and Experiment Stations,Association of Land-Grant Colleges and Universities,Association of Land-Grant Colleges, 856 стр., издатель: "Книга по Требованию", ISBN: 978-5-8801-5233-9



5 из 5, 10 голос(-ов).