Electronic clocks for measuring grazing time of free-ranging cattle: A comparison with vibracorders and visual observations
Jeffrey C. Mosley, G. Wayne Reeves, Mouslim A. Maiga, David M. GriceVolume:
18
Year:
1987
Language:
english
DOI:
10.1016/0168-1591(87)90228-0
File:
PDF, 289 KB
english, 1987