共 21 条
[1]
Arnold G.W., 1981, GRAZING ANIMALS, P79
[2]
SPECIAL SENSES IN GRAZING ANIMALS .I. SIGHT AND DIETARY HABITS IN SHEEP
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1966, 17 (04)
:521-&
[3]
SPECIAL SENSES IN GRAZING ANIMALS .2. SMELL TASTE AND TOUCH AND DIETARY HABITS IN SHEEP
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1966, 17 (04)
:531-&
[4]
BEAUMONT A. B., 1933, JOUR AMER SOC AGRON, V25, P123
[5]
BELL F. R., 1959, JOUR AGRIC SCI, V52, P125, DOI 10.1017/S0021859600035759
[6]
Black J. L., 1982, Nutritional limits to animal production from pastures., P473
[7]
FACTORS AFFECTING DIET SELECTION BY SHEEP .2. HEIGHT AND DENSITY OF PASTURE
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1984, 35 (04)
:565-578
[8]
BLACK JL, 1976, PROTEIN METABOLISM N, P477
[9]
BLACK JL, 1980, AGRIC SYST, V6, P195
[10]
BLACK JL, 1984, HERBIVORE NUTRITION, P648