共 62 条
[2]
[Anonymous], STATISTICAL PACKAGE
[3]
Antonovics J., 1980, LIMITS ACTION ALLOCA, P1
[5]
SIGNIFICANCE OF REDUCED PLANT VIGOR IN RELATION TO RANGE CONDITION
[J].
JOURNAL OF RANGE MANAGEMENT,
1970, 23 (03)
:181-&
[6]
BRADSHAW AD, 1959, NEW PHYTOL, V58, P280
[7]
BRANSON FARREL A., 1953, JOUR RANGE MANAGEMENT, V6, P165, DOI 10.2307/3893839
[8]
Briske D. D., 1986, Rangelands: a resource under siege. Proceedings of the 2nd International Rangeland Congress, Adelaide, Australia, 13-18 May 1984., P425
[9]
CARLSON DC, 1986, THESIS S DAKOTA STAT