00689nam a2200217Ia 4500 131103s9999 xx 000 0 und d Rs. 80.00 Loreto College English 553.7/NAR LCLIB/42310 Narayana , V . V. Dhruva Watershed management V. V. Dhruva Narayana , S. Sastry and U . S. Patnaik Delhi Indian Council of Agricultural Research 1960 176p ill. charts, figures , tables 24 cm. Reprinted 1997 Economic geology - Economic geology - Water - Patnaik , U. S. LCLIB/553.7/NAR BK 590 51069 0 0 0 0 MAIN MAIN 2013-11-04 0 553.7/NAR LCLIB/42310 B600 2013-11-04 2013-11-04 BK