共 10 条
- [1] BERESKIN B, 1977, ARSNE28 USDA
- [2] BRUNER WH, 1968, J ANIM SCI, V27, P383
- [4] COX DF, 1968, J ANIM SCI, V27, P577
- [5] DREWRY KJ, 1974, J ANIM SCI, V39, P965
- [6] DREWRY KJ, 1971, J ANIM SCI, V33, P1141
- [7] HUBBARD DD, 1976, USDA1157 EXT SERV PR
- [10] [No title captured]