v r p sinha

R. P. Sinha, V. K. Sinha · Bihar State Pollution Control Board

127 sayfa · 1991

Pollution / Pollution prevention

V. R. P. Sinha · Narendra Pub. House

199 sayfa · 2005

Fisheries / Planning / Fishery management / Fisheries, india

V. R. P. Sinha · Prakāśana evaṃ Sūcanā Prabhāga, Bhāratīya Kr̥shi Anusandhāna Parishada

188 sayfa · 1992

Fishery policy / Fish trade / Fishery management

V. R. P. Sinha · Liverpool U.P.

Sayfa sayısı yok · 1975

Kategori yok

V. R. P. Sinha · Oxford & IBH Publishing

Sayfa sayısı yok · 1993

Kategori yok

R. B. Mandal, V. N. P. Sinha · Concept

Sayfa sayısı yok · 1980

Geography

V. N. P. Sinha, R. B. Mandal · Associated Book Agency

483 sayfa · 1979

Economic geography / Economic conditions