APA
Renard C., International workshop on soil c. a. w. m. s. f. r. a. i. t. S. z., Den Beldt R. V. & Parr J. (1989). Soil, crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone. Patancheru: ICRISAT.
Chicago
Renard C, International workshop on soil crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone, Den Beldt R.J Van and Parr J.F. 1989. Soil, crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone. Patancheru: ICRISAT.
Harvard
Renard C., International workshop on soil c. a. w. m. s. f. r. a. i. t. S. z., Den Beldt R. V. and Parr J. (1989). Soil, crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone. Patancheru: ICRISAT.
MLA
Renard C, International workshop on soil crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone, Den Beldt R.J Van and Parr J.F. Soil, crop and water management systems for rainfed agriculture in the Sudano-Sahelian zone. Patancheru: ICRISAT. 1989.