Proceedings from the third workshop on bean research SADC/CIAT, Mbabane, Swaziland 5-7 Octuber 1992

bean common mosaic potyvirus bruchidae cultivo intercalado culture intercalaire disease resistance drought encuestas evaluation farming systems fertilidad del suelo fitomejoramiento genotype environment interaction integrated control intercropping lucha integrada malawi mozambique ophiomyia pest resistance phaseolus vulgaris plant breeding resistencia a la enfermedad resistencia a las plagas soil fertility surveys swaziland swazilandia tanzania tanzanie variedades varieties zambia zambie zimbabwe