Feasibility of Summer Environmental Control for Dairy Cattle Based on Expected Production Losses
G. LeRoy Hahn and D. D. Osburn,Том:
12
Рік:
1969
Мова:
english
Журнал:
Transactions of the ASAE
DOI:
10.13031/2013.38862
Файл:
PDF, 1.08 MB
english, 1969