共 13 条
[2]
BLOOD DONALD A., 1966, CAN FIELD NATUR, V80, P24
[4]
COUPLAND RT, 1959, 9 INT BOT C P MONTR, V2
[5]
CUATLEY RH, 1907, FIELD NOTES TOWNSHIP
[7]
DIX RL, 1968, B ECOL SOC AM, P81
[8]
FARMER ROBERT E., 1962, FOREST SCI, V8, P403
[9]
RECLAIMING BRUSHLAND IN SOUTHWESTERN ALBERTA
[J].
JOURNAL OF RANGE MANAGEMENT,
1968, 21 (06)
:404-&
[10]
MAINI JS, 1968, 1205 MIN FOR DEV RUR, P20