APA (7th ed.) Citation

Ryan, J. G. (1977). Farming systems research in the economics program. International Crops Research Institute for the Semi-arid Tropics.

Chicago Style (17th ed.) Citation

Ryan, James G. Farming Systems Research in the Economics Program. Hyderabad, India: International Crops Research Institute for the Semi-arid Tropics, 1977.

MLA (9th ed.) Citation

Ryan, James G. Farming Systems Research in the Economics Program. International Crops Research Institute for the Semi-arid Tropics, 1977.

Warning: These citations may not always be 100% accurate.