Indian Society of Agricultural Engineers & Singh, C. P. (1981). An Economic analysis of energy requirements and productivity of crops on the farms in the Punjab State. [Indian Society of Agricultural Engineers].
Chicago Style (17th ed.) CitationIndian Society of Agricultural Engineers and C. P. Singh. An Economic Analysis of Energy Requirements and Productivity of Crops on the Farms in the Punjab State. [New Delhi]: [Indian Society of Agricultural Engineers], 1981.
MLA (9th ed.) CitationIndian Society of Agricultural Engineers and C. P. Singh. An Economic Analysis of Energy Requirements and Productivity of Crops on the Farms in the Punjab State. [Indian Society of Agricultural Engineers], 1981.
Warning: These citations may not always be 100% accurate.