共 7 条
[1]
COTTON RT, 1960, 416 KANS AGR EXP STN
[2]
DECKER GC, 1941, 42ND IOW STAT ANN 4, P168
[3]
HOLMAN LE, 1949, USDA826 CIRC
[5]
SCHMIDT JL, 1955, USDA1113 TECH B
[6]
SMITH LB, 1970, CAN ZOOL, V48, P553
[7]
SOMME L, 1968, Norsk Entomologisk Tidsskrift, V15, P134