Biopesticides in crop protection (DS 95)
By: by Francis A. Williamson with Ashley Smith.
Contributors: Smith, Ashley.
Publisher: PJB Publications
Published: 1994
Place of publication: (Richmond, Surrey)
Language: eng
Number of pages: 120
Subjects: Insect pests -- Biological control.; Agricultural pests -- Biological control.; Biological pest control agents.; Biologicalpest control agents industry.; Market surveys.