Kumar,P. (1977). Economics of water management: Study of field channels. Heritage.
Chicago-stil citatKumar,P. Economics of Water Management: Study of Field Channels. New Delhi: Heritage, 1977.
MLA-referensKumar,P. Economics of Water Management: Study of Field Channels. Heritage, 1977.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.