000 00417 a2200157 4500
020 _a0713124075
080 _a631.4
_bT743I
245 1 _aIntroduction to the scientific study of the soil
_cby W.N. Townsens
250 _a5th edn.
260 _aLondon
_bEdward Arnold
_c1973
650 _aSoil
100 1 _aTownsens, W.N.
300 _a209 p.
040 _aIARI, New Delhi
901 _a125667
999 _c80320
_d80320