Yazar
raj vir m tech
3 cilt bulundu.
Cilt sonuçları
Watershed planning and management
Singh, Raj Vir M. Tech., Ph. D. · BIO-GREEN BOOKS
470 sayfa · 2000
Watershed management / Planning / Watersheds
Costing of dairy products
Singh, Raj Vir M. Tech., Ph. D. · Division of Dairy Economics, Statistics and Management, National Dairy Research Institute
75 sayfa · 1979
Dairying / Costs / Dairy products
Drainage and salinity control
Singh, Raj Vir M. Tech., Ph. D. · Himanshu Publications
271 sayfa · 1991
Control / Soil salinization / Drainage