000 00685cam a22001937a 4500
020 _a9251053669
040 _cUUM
082 _a631 FOO 2005 A036 Or.
100 1 _aBot, Alexandra.
245 1 4 _aThe importance of soil organic matter :
_bkey to drought-resistant soil and sustained food production /
260 _aRome :
_bFood and Agriculture Organization of the United Nations,
_c2005.
300 _axi, 78 p. :
_bill. (some col.) ;
_c30 cm.
650 0 _aSoils
650 0 _aSoil productivity.
700 1 _aBenites, José.
710 2 _aFood and Agriculture Organization of the United Nations.
856 4 1 _uhttp://www.loc.gov/catdir/toc/fy0710/2006484067.html
942 _cEK
999 _c11350
_d11350