共 41 条
[1]
CATTLE TRAMPLING OF CRESTED WHEATGRASS UNDER SHORT-DURATION GRAZING
[J].
JOURNAL OF RANGE MANAGEMENT,
1985, 38 (03)
:226-227
[2]
BLACK CA, 1965, AM SOC AGRON SERIES, V9
[3]
Blackburn W. H., 1984, Developing strategies for rangeland management., P927
[4]
MOBILE INFILTROMETER FOR USE ON RANGELAND
[J].
JOURNAL OF RANGE MANAGEMENT,
1974, 27 (04)
:322-323
[7]
BRANSON FA, 1972, RANGE SCI SER, V1
[8]
BROWN D, 1954, B COMMONWEALTH BUREA, V42
[9]
DRAPER NR, 1981, APPLIED REGRESSION A