Gupta, P. K. (2004). Vermicomposting for sustainable agriculture.
Chicago Edition CitationGupta, P K. Vermicomposting for Sustainable Agriculture. Jodhpur, Agrobios, 2004.
MLA Edition CitationGupta, P K. Vermicomposting for Sustainable Agriculture. 2004.
Warning: These citations may not always be 100% accurate.