000 00571nam a2200193Ia 4500
008 170101s1986 xx 000 0 und d
082 _aSOILS 631.87 C32R
100 _aChen, Y.
245 0 _aRole of Organic in modern agriculture
260 _aBoston
_bMartinus Nijhoff
_c1986
300 _a397
440 _aDevelopments in Plant and Soil Sciences
650 _aORGANIC WASTES AS FERTILIZERS
653 _aCROPS AND SOILS - HUMUS
653 _aORGANIC WASTES AS FERTILIZERS
653 _aPLANT GROWING MEDIA
653 _aSOIL MICROBIOLOGY
942 _2ddc
_cB
999 _c145626
_d145626