Ratnawat, B. P. (1975). Agricultural manpower and economic development. Popular Prakashan.
シカゴスタイル引用形Ratnawat, B P. Agricultural Manpower and Economic Development. Bombay: Popular Prakashan, 1975.
MLA引用形式Ratnawat, B P. Agricultural Manpower and Economic Development. Popular Prakashan, 1975.
警告: この引用は必ずしも正確ではありません.