Water for human needs : Vol 1 Energy and Food 415p
International Water Resources Association 
Water for human needs - New Delhi International Water Resources Association 1975 - 1 Vols - Vol 1 .
ENGLISH
631.7 / IWRA
                        Water for human needs - New Delhi International Water Resources Association 1975 - 1 Vols - Vol 1 .
ENGLISH
631.7 / IWRA
