Tripathy, R P .
Soil erosion and conservation / Textual Documents R P Tripathy. - New Delhi : New Age International Ltd , 1993. - 305 ; .
*CSS
81-224-0305-0
631.45 / TRI/SO
Soil erosion and conservation / Textual Documents R P Tripathy. - New Delhi : New Age International Ltd , 1993. - 305 ; .
*CSS
81-224-0305-0
631.45 / TRI/SO