000 00394nam a2200133Ia 4500
008 140208s9999 xx 000 0 und d
020 _a00084271
044 _aCanada
100 _aGupta, U.C., ed.
245 _aCanadian Journal of Soil Sience. v.66, 1986
_cedited by U.C. Gupta
260 _bAgricultural Institute of Canada
_aOntario
_c1986
300 _av.66, 775 p.; 25cm.
942 _2udc
_cP
999 _c21631
_d21631