APA (7th ed.) Citation
Cablayan, D., & Valera, A. (1988). Constraints to irrigated and diversified cropping.
Chicago Style (17th ed.) Citation
Cablayan, D.M, and A.B Valera. Constraints to Irrigated and Diversified Cropping. 1988.
MLA (9th ed.) Citation
Cablayan, D.M, and A.B Valera. Constraints to Irrigated and Diversified Cropping. 1988.
Warning: These citations may not always be 100% accurate.