Books
- Biological Control of Weeds: Southeast Asian Prospects (ACIAR Monographs)
- Formulation of Microbial Biopesticides - Beneficial Microorganisms, Nematodes and Seed Treatments
- Years of struggle: The farm diary of Elmer G. Powers, 1931-1936
- Agricultura Sostenible
- Taylors Fruits and Berries
Books