共 26 条
[12]
GUNN RMC, 1942, 148 COUNC SCI IND RE
[15]
IGBOELI G, 1971, J REPROD FERTIL, V26, P183, DOI 10.1530/jrf.0.0260183
[16]
MCKENZIE FF, 1937, 265 MO AGR EXP STA R
[17]
MCNITT J I, 1970, International Journal of Biometeorology, V14, P373, DOI 10.1007/BF01462914
[18]
MCNITT JI, 1972, J ANIM SCI, V34, P117
[19]
MCNITT JI, 1972, J ANIM SCI, V34, P112