00552nam a2200169   450000500170000000600040001700700040002100800040002502000180002904000090004705000260005624501750008226000330025730000170029050000200030765000550032720220412151413.0000000000  a9783319076614  aUOEL  aS494.5.S59b.C53 2014  aChallenges and opportunities for Agricultural Intensification of the Humid highland systems of sub-saharan africa /cedited by Bernard Vanlauwe, Piet Van Asten guy Blomme  aLondon :bSpringer ,cc2014.  axii,404p . :  aHas conclusions  aAgricultural Intensification of the humid Highland