000 00298nam a2200133Ia 4500
008 160316s1980 xxu||||| |||| 00| 0 eng d
020 _a
100 _aP B Tinker
245 _aSoils And Agriculture
250 _a1
260 _aLONDON
_bBLACKWELL SCIENTIFIC
_c1980
300 _a151
700 _a
_a
999 _c26086
_d26086