共 112 条
[1]
AARTS HFM, 1992, NETH J AGR SCI, V40, P285
[2]
ABEL C, 1993, FARMERS WEEKLY 0122, P38
[3]
Aebischer N.J., 1991, P305
[4]
[Anonymous], 1991, CODE GOOD AGR PRACTI
[5]
ARCHER JR, 1993, SOLVING NITRATE PROB, P29
[6]
BERGER HK, 1990, SWISS J AGAR RES, V29, P385
[8]
BOWERMAN P, 1993, J ROY AGR SOC ENGL, V154, P45
[9]
BURN AJ, 1989, PESTICIDES AND NON-TARGET INVERTEBRATES, P177
[10]
Burn Alastair J., 1992, P110