SB 950 A2 S9 : Pest control : cultural and environmental aspects : [papers presented at the Symposium ... held at the American Association for the Advancement of Science meeting in Houston] / edited by D. Pimentel and J.H. Perkins.; BJL
1980
1
SB 950 A3 M7 : Molecular biology in Crop Protection / edited by George Marshall and Dale R. Walters.; BJL
1994
1
SB 950 A3 V2 : Beyond silent spring : integrated pest management and chemical safety / H. F. Van Emden and David Peakall.; BJL
SB 950 D2 : Decision making in the practice of crop protection : proceedings of a symposium held at University of Sussex, Falmer, Brighton ... 6th and 7th April, 1982.; BJL
SB 950.3 G7 P4 / q : Pesticides in the aquatic environment : report of the National Rivers Authority / prepared by the National Centre for Toxic and Persistent Substances (TAPS).; BJL