02020nam a2200613 a 450000100080000000500110000800800410001910000210006024500400008126000420012130000100016352005990017365000160077265000210078865000100080965000120081965000150083165000120084665000090085865000090086765000120087665000160088865000130090465000100091765000110092765000130093865000150095165000170096665000110098365000150099465000260100965000230103565000090105865300120106765300120107965300090109165300150110065300220111565300210113765300100115865300250116865300230119365300220121665300220123865300140126065300200127465300140129465300130130865300120132165300200133365300130135370000190136670000210138513865362010-02-24 1984 bl uuuu 00u1 u #d1 aNORMAN, M. J. T. aThe ecology of tropical food crops. aCambridge: Cambridge Universityc1984 a369p. aTropical cropping systems; Tropical crop/climate relations; Tropical crop/soil relations; Cereals; Cereals in tropical agriculture; Rice (Oryza sativa and O. glaberrima); Maize (Zea mays); Sorghum (Sorghum bicolor); Pearl millet (Pennisetum americanum); Legumes; Crop legumes in tropical agriculture; Groundnut (Arachis hypogaea); Common bean (Phaseolus vulgaris); Soybean (Glycine max); Chickpea (Cecer arietinum); Non-cereal energy crops; Non-cereal energy crops in tropical agriculture; Cassava (Manihot esculenta); Sweet potato (Ipomoea batatas); Yams (Dioscorea spp.); Bananas (Musa spp.). aagriculture acropping systems acrops aEcology afood crops alegumes arice asoil atropics aAgricultura aAlimento aArroz aCereal aEcologia aLeguminosa aOryza Sativa aPlanta aProdução aRelação Solo-Planta aSistema de Cultivo aSolo aCereals aCultivo aFood aFuel crops aLeguminosae plant aLeguminous plant aPlant aPlant soil relations aPlanta alimenticia aPlanta energetica aPlanta leguminosa aProductio aRegiao tropical aRelação aRelation aSistema aTropical region aTropicos1 aPEARSON, C. J.1 aSEARLE, P. G. E.