000 01432nam a2200301 i 4500
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008 150107s1997 xx##################eng#d
020 _a0891188290
040 _aCO-ViULL
_erda
_bspa
041 0 _aeng
043 _axxu
082 0 4 _a631.8
_bR425
100 1 _aBuresh, Roland J.,
_eeditor
_9124993.
_4edt
245 1 0 _aReplenishing Soil Fertility in Africa :
_bProceedings of an International Symposium Cosponsored by Divisons A -6 ( International Agronomy) and S-4 (Soil Fertility and Plant Nutrition) and the International Center for Research in Agroforestry, held at the 88th annual Meetings of America Society of Agronomy and the Soil Science Society of America Indianapolis, Indiana 6 november 1996 /
_cRoland Buresh. edition.
264 1 _aMadison :
_bSoil Science Society of America,
_c1997.
300 _axix, 251 páginas :
_bilustraciones; tbs; graf.
336 _atexto
_btxt
_2rdacontent
337 _asin mediación
_bn
_2rdamedia
338 _avolumen
_bnc
_2rdacarrier
490 0 _aSSSA Special Publication Number No.51
_9124994
504 _aIncluye Bibliografía.
650 0 7 _aFERTILIDAD DE SUELOS - AFRICA - CONGRESOS, CONFERENCIAS, ETC.
_9124995.
650 0 7 _aPRODUCTOS QUIMICOS AGRICOLAS - AFRICA - CONGRESOS, CONFERENCIAS, ETC.
_9124996.
650 0 7 _aNUTRICION DE PLANTAS - AFRICA - CONGRESOS, CONFERENCIAS, ETC.
_9124997.
942 _2ddc
_cBK
999 _c25657
_d25657