000 00520nam a2200157Ia 4500
008 170101s1981 xx 000 0 und d
082 _a631.8 F60I
100 _aFood and Agriculture Organization
245 0 _aImproved use of plant nutrients : report of the expert consultation on better exploitation of plant nutrients held in Rome, 18-22 Apr
260 _c1981
300 _a152p
440 _aFAO series bulletin, 37
650 _aFERTILIZERS AND MANURES
653 _aFERTILIZERS AND MANURES
942 _2ddc
_cB
999 _c91584
_d91584