共 36 条
[11]
MITCHELL JE, 1973, THESIS COLORADO STAT
[12]
MOORE H. W., 1948, CANADIAN ENT, V80, P83
[13]
PARKER JR, 1930, MONTANA AGR EXP STA, V223
[14]
Parton W. J., 1978, Grassland simulation model., P31
[16]
PFADT R E, 1972, Acrida, V1, P149
[17]
PFADT RE, 1949, B WYO AGR EXP STN, V290
[18]
PFADT RE, 1980, U WYOMING AGR EXP ST, V39
[20]
PICKFORD R., 1963, CANADIAN ENTOMOL, V95, P764