共 6 条
[1]
PLAINS PRICKLYPEAR - RELATION TO GRAZING INTENSITY AND BLUE GRAMA YIELD ON CENTRAL GREAT PLAINS
[J].
JOURNAL OF RANGE MANAGEMENT,
1968, 21 (02)
:83-&
[2]
COOK C. WAYNE, 1966, J RANGE MANAGE, V19, P200, DOI 10.2307/3895647
[4]
JAMESON DA, 1969, USIBP1 COL STAT U GR
[5]
KAUTZ JE, 1978, 1ST P INT RANG C SOC
[6]
THE USE OF REGRESSION-MODELS TO PREDICT SPATIAL PATTERNS OF CATTLE BEHAVIOR
[J].
JOURNAL OF RANGE MANAGEMENT,
1983, 36 (05)
:553-557