共 13 条
[1]
BRANTON C, 1970, CATTLE PRODUCTION TR
[2]
FINCH V, 1972, BIOMETEOROLOGY, V5, P51
[4]
HILLIN JM, 1960, J DAIRY SCI, V43, P442
[5]
JOCHLE W, 1972, International Journal of Biometeorology, V16, P131, DOI 10.1007/BF01810284
[6]
KELLGREN HC, 1962, J DAIRY SCI, V45, P293
[8]
SALISBURY GW, 1961, PHYSIOLOGY REPRODUCT
[9]
STEINBACH J, 1971, International Journal of Biometeorology, V15, P71, DOI 10.1007/BF01804720