Proceedings of the 2nd World Congress Resources Water for Human Needs : Energy and Food Vol. I
Varma, C. V. J.,
Proceedings of the 2nd World Congress Resources Water for Human Needs : Energy and Food Vol. I Textual Documents C. V. J. Varma - USA International Water Resources Association 1975 - 415.
Water for Human Needs
628.10601
Proceedings of the 2nd World Congress Resources Water for Human Needs : Energy and Food Vol. I Textual Documents C. V. J. Varma - USA International Water Resources Association 1975 - 415.
Water for Human Needs
628.10601