000 | 00604nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170101s1973 xx 000 0 und d | ||
082 | _a631.4 N28S | ||
100 | _aNational Agriculture System Research Congress,1st,Los Banos, | ||
245 | 0 | _aSoil resources research papers | |
260 |
_aLos Banos _bPhilippine Council for Agricultural Research _c1973 |
||
300 | _a25cm. 122p | ||
440 | _aPhilippine Council for Agricultural Research Soil and Water | ||
650 | _aSOIL CONSERVATION -- CONGRESSES | ||
653 | _aSOIL CONSERVATION -- CONGRESSES | ||
653 | _aSOIL RESEARCH -- CONGRESSES | ||
942 |
_2ddc _cCP |
||
999 |
_c57919 _d57919 |