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.
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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.
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