000 00438 a2200145 4500
020 _a0023611200
080 _a631.4(072)
_bJ67I
245 1 _aIntroductory soil science
_bAn study guide the laboratory manual
_cby Leon J. Johnson
260 _aLondon
_bCollier Macmillan Publishers
_c1979
650 _aSoil Science
100 1 _aJohnson, Leon J.
300 _a289 p.
040 _aIARI, New Delhi
901 _a152715
999 _c80364
_d80364