APA
(1980). Alternative/Appropriate technology in agricutlure. West Bengal: Intertrade Publication (India) Pvt. Ltd. Press.
Chicago
1980. Alternative/Appropriate technology in agricutlure. West Bengal: Intertrade Publication (India) Pvt. Ltd. Press.
Harvard
(1980). Alternative/Appropriate technology in agricutlure. West Bengal: Intertrade Publication (India) Pvt. Ltd. Press.
MLA
Alternative/Appropriate technology in agricutlure. West Bengal: Intertrade Publication (India) Pvt. Ltd. Press. 1980.