GUPTA, P. K. (2011). A HANDBOOK OF SOIL,FERTILIZER AND MANURE (2.).
Chicago Edition CitationGUPTA, P K. A HANDBOOK OF SOIL,FERTILIZER AND MANURE. 2. NEW DELHI, AGROBIOS, 2011.
MLA Edition CitationGUPTA, P K. A HANDBOOK OF SOIL,FERTILIZER AND MANURE. 2. 2011.
Warning: These citations may not always be 100% accurate.