Pest Management
- Arthropod Pest Handbook
- Pheromone
- A Field Guide to Sweetpotato Problems in the Philippines (2004)
- Fungal Disease of Greater Yam (2004)
- Yam Anthrachnose (2004)
- Sweetpotato Viruses and their Management (2004)
- Some Common Weeds in Root Crops and their Control (1997)
- Pest Sweetpotato (1989)