000 00290nam a22001217a 4500
040 _cSY
082 _a631
100 _aTHOMAS DIEROLF
245 _aA toolkit for acid, upland soil fertility management in southeast asia
260 _aNA
_bTHOMAS DIEROLF
_cNA
300 _a149p.
942 _cEK
999 _c8793
_d8793