Kumar,P. (1977). Economics of water management: Study of field channels. Heritage.
Chicago ZitierstilKumar,P. Economics of Water Management: Study of Field Channels. New Delhi: Heritage, 1977.
MLA ZitierstilKumar,P. Economics of Water Management: Study of Field Channels. Heritage, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.