Singh, G. (2005). Greening sodic lands: Bichhian model. CSSRI.
Chicago Edition CitationSingh, Gurbachan. Greening Sodic Lands: Bichhian Model. Karnal: CSSRI, 2005.
MLA引文Singh, Gurbachan. Greening Sodic Lands: Bichhian Model. CSSRI, 2005.
警告:這些引文格式不一定是100%准確.