APA

John K. C., Arora S. K. & National Institute of Agricultural Extension Management (India). (1997). Farmers' participation in agricultural research and extension systems. New Delhi: Published for National Institute of Agricultural Extension Management, Hyderabad, by Concept Pub. House.

Chicago

John K C, Arora S K and National Institute of Agricultural Extension Management (India). 1997. Farmers' participation in agricultural research and extension systems. New Delhi: Published for National Institute of Agricultural Extension Management, Hyderabad, by Concept Pub. House.

Harvard

John K. C., Arora S. K. and National Institute of Agricultural Extension Management (India). (1997). Farmers' participation in agricultural research and extension systems. New Delhi: Published for National Institute of Agricultural Extension Management, Hyderabad, by Concept Pub. House.

MLA

John K C, Arora S K and National Institute of Agricultural Extension Management (India). Farmers' participation in agricultural research and extension systems. New Delhi: Published for National Institute of Agricultural Extension Management, Hyderabad, by Concept Pub. House. 1997.