共 38 条
[1]
BISWELL H. H., 1956, JOUR RANGE MANAGEMENT, V9, P19, DOI 10.2307/3894645
[2]
BRAY J. R., 1963, CANADIAN JOUR BOT, V41, P65, DOI 10.1139/b63-007
[3]
BURNETT T, 1960, FED PROC, V19, P557
[4]
COOPER WS, 1922, 319 CARN I WASH PUBL
[6]
GLEASON H. A., 1939, AMER MIDLAND NAT, V21, P92, DOI 10.2307/2420377
[7]
GOLDMAN CR, 1965, PRIMARY PRODUCTIV ED, P355
[10]
HENDRICK DW, 1948, J RANGE MANAGE, V1, P22