Cook, M. G., Sanders, D., Sombatpanit, S., & Zobisch, M. A. (1997). Soil Conservation Extension: From Concepts to adoption. Oxford & IBH Publishing Co.Pvt.Ltd.
Chicago Edition CitationCook, Maurice G., David Sanders, Samran Sombatpanit, and Michael A. Zobisch. Soil Conservation Extension: From Concepts to Adoption. New Delhi: Oxford & IBH Publishing Co.Pvt.Ltd, 1997.
ציטוט MLACook, Maurice G., et al. Soil Conservation Extension: From Concepts to Adoption. Oxford & IBH Publishing Co.Pvt.Ltd, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.