Resultados de búsqueda - Williams, R.J.

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

Enlace del recurso

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

Enlace del recurso

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

Enlace del recurso

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.

Enlace del recurso

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.

Enlace del recurso

Anthracnose of cowpea por Williams, R.J.

Enlace del recurso

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.

Enlace del recurso

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

Enlace del recurso

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.

Enlace del recurso

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

Enlace del recurso

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.

Enlace del recurso

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

Enlace del recurso

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

Enlace del recurso

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

Enlace del recurso

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

Enlace del recurso

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.

Enlace del recurso

Biogeografía de Centrosema por Schultze-Kraft, Rainer, Williams, R.J., Coradin, Lídio

Enlace del recurso

Bacterial wilt of cassava in Nigeria por Williams, R.J., Agboola, S.D., Schneider, R.W.

Enlace del recurso

Small-sward testing of Stylosanthes in Northern Australia: Preliminary considerations por Burt, R.L., Edye, L.A., Williams, W.T., Gillard, P., Grof, Bela, Page, M., Shaw, N.H., Williams, R.J., Wilson, G.P.M.

Enlace del recurso