共 28 条
[2]
BALCH C C, 1962, Nutr Abstr Rev, V32, P669
[5]
BALDWIN RL, 1976, REV RURAL SCI, V2
[6]
BOURGET S. J., 1957, CANADIAN JOUR SOIL SCI, V37, P60
[7]
EFFECT OF PLANT SPECIES AND GROWTH STAGE ON FEEDING-BEHAVIOR AND RUMINATION IN SHEEP RECEIVING CHOPPED GREEN FORAGES
[J].
ANNALES DE ZOOTECHNIE,
1976, 25 (04)
:505-519
[8]
ELLIS WC, 1972, J ANIM SCI, V35, P264