Singh, B. D. Environmental management: A geographical study of Sultanpur district. Deep and Deep Pubs. 1992.
Style de citation Chicago (17e éd.)Singh, Beena Devi. Environmental Management: A Geographical Study of Sultanpur District. Deep and Deep Pubs. 1992.
Style de citation MLA (9e éd.)Singh, Beena Devi. Environmental Management: A Geographical Study of Sultanpur District. Deep and Deep Pubs. 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.