000 00406nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631.8 (689.4)
_bCOO
100 _aCOOLING, E N
245 0 _aImportance of boron and NPK fertilizers to eucalyptus in the Southern province, Zambia
260 _aZambia
_bEast African Agricultural
_c1970
650 _aFertilizers
700 _aJONES, B E
942 _cBK
999 _c22183
_d22183