共 148 条
[71]
JANIS C, 1976, EVOLUTION, V30, P757, DOI 10.1111/j.1558-5646.1976.tb00957.x
[72]
VARIATION IN THE WHEAT INTAKE OF INDIVIDUAL SHEEP MEASURED BY USE OF LABELED GRAIN - BEHAVIORAL-INFLUENCES
[J].
AUSTRALIAN JOURNAL OF EXPERIMENTAL AGRICULTURE,
1981, 21 (111)
:395-399
[73]
KAMIL AC, 1983, AM ZOOL, V23, P291
[74]
Keeler R. F., 1978, EFFECTS POISONOUS PL
[75]
FACTORS AFFECTING DIET SELECTION BY SHEEP .1. POTENTIAL INTAKE RATE AND ACCEPTABILITY OF FEED
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1984, 35 (04)
:551-563
[76]
Kingsbury J. M., 1964, POISONOUS PLANTS US
[78]
Krebs J.R., 1984, BEHAV ECOLOGY EVOLUT, P91
[79]
FACTORS AFFECTING NUTRITIVE-VALUE OF DIET AND COMPOSITION OF RUMEN FLUID OF GRAZING SHEEP AND CATTLE
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1976, 27 (05)
:691-707
[80]
HOW HEAVY GRAZING AND PROTECTION AFFECT SAGEBRUSH-GRASS RANGES
[J].
JOURNAL OF RANGE MANAGEMENT,
1967, 20 (04)
:206-&