00384nam a2200157Ia 4500 6407 6407 8171640125 631.4 MEH/TE Mehra, R K Textbook of soil science New Delhi ICAR 2004 456p. English Soil and environmental pollution Weathering of rocks and minerals ddc BK 0 0 ddc 0 0 KAUCLV KAUCLV GENERAL 2014-03-18 6 631.4 MEH/TE 213889 2017-08-20 00:00:00 2017-08-18 2014-03-18 BK 0 0 ddc 0 0 Gen KAUCLV KAUCLV GENERAL 2014-03-18 0 631.4 MEH/TE 213890 2014-03-18 00:00:00 BK