共 6 条
[1]
CARMICHAEL WJ, 1920, ILL AGR EXP STA B, V226
[2]
Dresel I., 1935, Science, V82, P173, DOI 10.1126/science.82.2121.173
[3]
Lahr EL, 1936, P SOC EXP BIOL MED, V34, P880
[4]
The suppression of oestrus in the rat during pregnancy and lactation
[J].
PROCEEDINGS OF THE ROYAL SOCIETY SERIES B-BIOLOGICAL SCIENCES,
1938, 124 (837)
:464-475
[5]
ROBESON WL, 1918, MONTHLY B OHIO EXP S, V3
[6]
SMITH WW, 1937, PORK PRODUCTION, P12