共 50 条
- [4] THE NEED FOR MORE BALANCE IN THE SAFETY EVALUATION OF PESTICIDES BRIGHTON CROP PROTECTION CONFERENCE : PESTS AND DISEASES - 1988, VOLS 1-3, 1988, : 569 - 569
- [6] AGRICULTURAL SUPPLIES AND SERVICES - WE NEED THEM MORE THAN EVER AGRICULTURAL EDUCATION, 1978, 50 (07): : 147 - 147