Singh, Onkar.
Frontiers in Environmental Geography / edited by Onkar Singh, Prithvish Nag, V.K.Kumar, Jagadish Singh. - 1st ed. / - New Delhi : Concept Publishing Company , 1993 - 436p :
81-7022-462-4
Geogrpahy
U47 / N3
Frontiers in Environmental Geography / edited by Onkar Singh, Prithvish Nag, V.K.Kumar, Jagadish Singh. - 1st ed. / - New Delhi : Concept Publishing Company , 1993 - 436p :
81-7022-462-4
Geogrpahy
U47 / N3