000 | 00328nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 170101s1986 xx 000 0 und d | ||
082 | _a631.86 CHE | ||
100 | _aChen Y. | ||
245 | 4 | _aThe Role of Organic Matter in Modern Agriculture | |
260 |
_aDordrech _bMartinus Nijhoff Pub. _c1986 |
||
300 | _a306 p. | ||
942 |
_2ddc _cB |
||
999 |
_c1014716 _d1014716 |