000 00383nam a2200109Ia 4500
008 220216s9999 xx 000 0 und d
100 _aTampubolon M
245 0 _aUtilisation of coconut palm and rubber wood ash as manure
260 _bIn: Proceedings of the 1980 Workshop, Rubber Research Centre, Tanjung Morawa, Indonesia, pp. 302-316.
500 _aAGRIS CD 1981-1985
942 _cBO
999 _c47687
_d47687