共 14 条
[2]
EMOND G, 1975, AGRICULTURE, V32, P2
[3]
FRY WE, 1974, P AM PHYTOPATH SOC, V1, P135
[4]
GAVETT EE, 1975, FARM INDEX AUG, P10
[6]
HEICHEL GH, 1976, AM SCI, V64, P64
[8]
KRAUSE RA, 1975, PLANT DIS REP, V59, P95
[9]
NALEWAJA JD, 1974, P N CENTRAL WEED CON, V29, P19
[10]
PIMENTEL D, 1976, Bulletin of the Entomological Society of America, V22, P20