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