Resultados de búsqueda - Williams R

Disease of cowpea (Vigna unguiculata (L.) Walp) in Nigeria por Williams, R.J.

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Control of cowpea seedling mortality in Southern Nigeria por Williams, R.J.

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Identification of multiple disease resistance in cowpea por Williams, R.J.

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Genetic basis of antigenic variation por Williams, R.O.

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Cowpea seedling disease control: paper presented at the Third Annual Conference of the Nigerian Society for Plant Protection, Ministry of Agriculture and Natural Resources, Benin C... por Williams, R.J.

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Identification of multiple disease resistance in cowpea: abstract of papers presented at the Fourth Annual Conference of the Nigerian Society for Plant Protection, International In... por Williams, R.J.

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Anthracnose of cowpea por Williams, R.J.

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Screening cowpeas for resistance to cowpea virus: paper presented at the Fifth Annual Conference of the Nigerian Society for Plant Protection, Institute of Agricultural Research, S... por Williams, R.J.

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Comparison of varietal reactions to cowpea anthracnose in field plot and detached petiole in inoculations por Williams, R.J.

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A whitefly transmitted mosaic of lima bean in Nigeria: paper presented at the Fifth Annual Conference of the Nigerian Society for Plant Protection, Samaru, Nigeria, March 35, 1975 por Williams, R.J.

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The international testing program: aims, progress and problems seen from IITA por Williams, R.J.

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Report of Cassava Mosaic Workshop: Conference Conference Proceedings of Cassava Mosaic Workshop, International Institute of Tropical Agriculture, Ibadan, Nigeria, 11-12 December, 1... por Williams, R.J.

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Increased incidence of Pythium stem rot in cowpea treated with benomyl and related fungicides por Williams, R.J., Ayanaba, A.

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Distinction of African trypanosome species using nucleic acid hybridization por Massamba, N.N., Williams, R.O.

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Microbial surface elements: The case of variant surface glycoprotein (VSG) genes of African trypanosomes por Marcu, Kenneth B., Williams, R.O.

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Taxonomía de Centrosema por Williams, R.J., Clements, Robert J.

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Una nueva especie de Centrosema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco por Schultze-Kraft, Rainer, Williams, R.J.

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Una nueva especie de Centrosoema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco por Schultze-Kraft, Rainer, Williams, R.J.

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Etiology, epidemiology and control of cowpea mosaic disease: paper presented at the Fourth Annual Conference of the Nigerian Society for Plant Protection, International Institute o... por Gilmer, R.M., Williams, R.J.

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Characterisation of the surface coat of Trypanosoma congolense por Rovis, L., Barbet, F., Williams, R.O.

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