Dubey, S. K. (1979). Agricultural development in Madhya Pradesh, 1950-51 to 1975-76. Agro-Economic Research Centre for Madhya Pradesh, J.N. Krishi Vishwa Vidyalaya.
Chicago-referens (17:e uppl.)Dubey, S. K. Agricultural Development in Madhya Pradesh, 1950-51 to 1975-76. Jabalpur: Agro-Economic Research Centre for Madhya Pradesh, J.N. Krishi Vishwa Vidyalaya, 1979.
MLA-referens (8:e uppl.)Dubey, S. K. Agricultural Development in Madhya Pradesh, 1950-51 to 1975-76. Agro-Economic Research Centre for Madhya Pradesh, J.N. Krishi Vishwa Vidyalaya, 1979.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.