共 19 条
- [1] ALIM K. A., 1960, JOUR AGRIC SCI, V55, P183, DOI 10.1017/S002185960002253X
- [2] Boyns B. M., 1947, EMPIRE JOUR EXPTL AGRIC, V15, P27
- [3] A COMPARISON OF SEMI-INTENSIVELY REARED CHAROLAIS XAYRSHIRE AND SHORTHORNXAYRSHIRE CATTLE [J]. ANIMAL PRODUCTION, 1967, 9 : 61 - +
- [4] BUTTERFIELD RM, 1966, RES VET SCI, V7, P326
- [5] ELNAZIR AET, 1977, 8TH P VET C
- [7] HATTERSLEY M. C, 1951, EAST AFRICAN AGRIC JOUR, V17, P27
- [8] Huxley, 1932, PROBLEMS RELATIVE GR
- [10] A NOTE ON IMPLANTATION OF INTENSIVELY-FED BEEF CATTLE WITH HEXOESTROL [J]. ANIMAL PRODUCTION, 1969, 11 : 419 - +