Table of content(Volume 5 No 1: 1-52. December 2002. ISSN 1118-2075)

1Influence de la date de r‚colte sur la qualit‚ des racines de manioc destin‚es … transformation en foufou et boboloG. Tiky-Mpondo1-3
2Genotype x environment effects on cassava response to the green mite (Mononychellus tanajoa)E.N. Nukenine, A.G.O. Dixon and J.M. Ngeve3-8Cassava
3Performance of new hybrid yam (Dioscorea rotundata Poir.) varieties under different cropping systemsG.O. Agbaje, A.A. Adegbite, T.A. Akinlosotu & S.A. Shoyinka8-12Yam
4Investigations on the spread of the spiraling whitefly (Aleurodicus dispersus, Russell) and field evaluation of elite cassava populations for genetic resistanceJ.A.N. Asiwe, A.G.O. Dixon, .E.N. Jackai & E.N. Nukenine12-17Cassava
5Patterns and locations of sprouts on intact tubers of a multiple sprouting Dioscorea rotundata Poir. variety, PepaB.A. Aighewi, R. Asiedu, M.O. Akoroda18-19Yam
6Seed yam (Dioscorea rotundata Poir) production, storage, and quality in selected yam zones of NigeriaB.A. Aighewi, M.O.Akoroda & R. Asiedu20-23Yam
7Genotypic variability for cassava tuberous root development in two low-altitude and mid-altitude savanna sites of NigeriaS.O. Akparobi, I.J. Ekanayake and A.O. Togun24-28Cassava
8Pricing conduct of spatially differentiated markets: the case of cassava roots in Delta State, NigeriaR.N. Okoh & J.O. Akintola29-32Cassava
9Anatomical studies on the roots of some Dioscorea species (Dioscoreaceae)H.O. Edeoga33-37Dioscorea species
10Effect of processing conditions on the physico-chemical properties of flours from cassava (Manihot esculenta Crantz), sweet potato (Ipomoea batatas L. Lam.) and white yam (Dioscorea rotundata Poir.)C.I. Iwuoha & M.I. Nwakanma38-42Cassava, sweetpotato & white yam
11Influence of K-fertilizer treatment, variety, and age at harvest on shelf-life of sweetpotato under life-shade barnP.A. Okwuowulu & J.E. Asiegbu42-45Sweetpotato
12Effect of moisture content on physical properties of Tigernut (Cyperus esculentus)O.J. Ijabo, J.S. Alkali & A. Alabi46-48Tigernut
13Assessment of storage losses in roots and tubers in Niger State, NigeriaB.A. Alabadan49-52Roots and Tubers
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