共 9 条
[2]
HOLLINGSWORTH JP, 1967, T IND GEN APPL, V3, P272
[3]
KILGORE WW, 1967, PEST CONTROL BIOLOGI, P89
[4]
LAM J J JR, 1968, Transactions of the ASAE (American Society of Agricultural Engineers), V11, P611
[5]
LAWSON FR, 1963, USDAARS3391
[6]
LAWSON FR, 1966, USDAARS33110, P194
[7]
WOLF W W, 1969, Transactions of the ASAE (American Society of Agricultural Engineers), V12, P329
[9]
WOLF WW, 1969, T ASAE, V12, P335