APA (7th ed.) Citation
Cooperation, T. C. f. A. a. R. (2007). Contour ridges on steep slopes (bis). Technical Centre for Agricultural and Rural Cooperation.
Chicago Style (17th ed.) Citation
Cooperation, Technical Centre for Agricultural and Rural. Contour Ridges on Steep Slopes (bis). Technical Centre for Agricultural and Rural Cooperation, 2007.
MLA (9th ed.) Citation
Cooperation, Technical Centre for Agricultural and Rural. Contour Ridges on Steep Slopes (bis). Technical Centre for Agricultural and Rural Cooperation, 2007.
Warning: These citations may not always be 100% accurate.