000 00391 a2200157 4500
080 _a631.42
_bS617S
245 1 _aSoil physical analysis
_cby R.A. Singh
260 _aNew Delhi
_bKalyani Publishers
_c1980
650 _aPhysical
650 _aAnalysis
650 _aSoil
100 1 _aSingh, R.A.
300 _a165p.
040 _aIARI, New Delhi
901 _a219513
999 _c91140
_d91140