共 13 条
[1]
BERG VL, 1936, D16570A CAN AGR SASK, P1
[2]
EDWARDS R. L., 1960, CANADIAN ENT, V92, P619
[3]
KING KM, 1934, D16570 CAN AGR SASK, P1
[4]
KING KM, 1936, 47 CAN AGR SASK LEAF, P1
[5]
MOORE HW, 1944, 16578 CAN AGR SASK T, P1
[6]
PARKER JR, 1955, 1109 US DEP AGR TECH, P1
[7]
PAUL LC, 1937, 52 CAN AGR SASK LEAF, P1
[8]
PUTNAM LG, 1958, 31 GREAT PLAINS C EN, P12
[9]
PUTNAM LG, 1957, CANADIAN ENT, V88, P110
[10]
PUTNAM LG, 1960, CANADA AGRIC SASKATO