共 8 条
[1]
BARR AJ, 1979, USER GUIDE SAS 79
[2]
COOK C. WAYNE, 1966, J RANGE MANAGE, V19, P200, DOI 10.2307/3895647
[3]
JULANDER O., 1955, Journal of Range Management, V8, P182, DOI 10.2307/3894220
[4]
SALT AND MEAL-SALT HELP DISTRIBUTE CATTLE USE ON SEMIDESERT RANGE
[J].
JOURNAL OF RANGE MANAGEMENT,
1973, 26 (02)
:94-97
[5]
MUEGGLER WALTER F., 1965, J RANGE MANAGE, V18, P255, DOI 10.2307/3895492
[6]
CATTLE GRAZING AND BEHAVIOR ON A FORESTED RANGE
[J].
JOURNAL OF RANGE MANAGEMENT,
1982, 35 (03)
:332-338
[7]
Torrie J.H, 1960, PRINCIPLES PROCEDURE
[8]
PRELIMINARY ECONOMIC EVALUATION OF CATTLE DISTRIBUTION PRACTICES ON MOUNTAIN RANGELANDS
[J].
JOURNAL OF RANGE MANAGEMENT,
1968, 21 (05)
:301-&