共 68 条
- [1] INFLUENCE OF NUTRITION UPON DURATION OF GESTATION IN SHEEP [J]. NATURE, 1956, 178 (4541) : 1058 - 1059
- [2] Amoroso E, 1952, MARSHALLS PHYSL REPR, P127
- [3] Andresen A., 1927, Morphologisches Jahrbuch Leipzig, V57, P410
- [4] The morphology of the Ungulate placenta, particularly by the development of that organ in the sheep, and notes upon the placenta of the elephant and Hyrax [J]. PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES B-CONTAINING PAPERS OF A BIOLOGICAL CHARACTER, 1906, 198 : 143 - U32
- [5] Assheton R, 1898, J Anat Physiol, V32, P362
- [6] ASSHETON R, 1898, Q J MICROSC SCI, V41, P205
- [7] BARCROFT J, 1946, RESEARCHES PRENATAL
- [8] BERRY RO, 1958, P S REPROD INFERTIL, V3, P75
- [9] BINNS W, 1965, J AM VET MED ASSOC, V147, P839
- [10] BINNS W, 1963, AM J VET RES, V24, P1164