00353nam a22001337a 4500 8122403050 22 631.451 Tripathi, R .P. and Singh H. P. Soil erosion and conservation / NA New Delhi, New Age International. c1993. viii,305 p. ; ill. ; 23 cm. ddc CIVIL 938 938 0 0 ddc 0 0 NFIC LIB001 LIB001 2014-06-24 185.00 0 631.451 31940 2014-06-24 00:00:00 1 420.00 2014-06-24 CIVIL 0 0 ddc 0 0 NFIC LIB001 LIB001 2014-06-24 185.00 0 631.451 31941 2014-06-24 00:00:00 1 420.00 2014-06-24 CIVIL