Gupta, P. K. (2003). Vermicomposting for sustainable agriculture (2nd rev. ed.). Agrobios.
Chicago Edition CitationGupta, P. K. Vermicomposting for Sustainable Agriculture. 2nd rev. ed. jodhpur: Agrobios, 2003.
MLA Edition CitationGupta, P. K. Vermicomposting for Sustainable Agriculture. 2nd rev. ed. Agrobios, 2003.
Warning: These citations may not always be 100% accurate.