共 11 条
- [1] BALCH CC, 1957, RUMINANT DIGESTATION, P42
- [2] BATES JP, 1958, J DAIRY SCI, V41, P723
- [3] DELEON RP, 1958, CAN J BIOCHEM PHYS, V36, P839
- [5] HEAD MJ, 1957, FACTORS AFFECTING UT, P80
- [6] KEENEY M, 1955, MARYLAND AGR EXPT ST, V238, P23
- [8] RICHARDSON D, 1958, 358 KANS AGR EXPT ST, P65
- [9] RICHARDSON D, 1958, 358 KANS AGR EXPT ST, P72