Genetic resources of cereals and their utilization in Pakistan: Proceeding of a National Seminar, 8-10 February 1994 - Islamabad, Pakistan
Participatory plant breeding: Proceedings of a workshop on participatory plant breeding, 26-29 July 1995, Wageningen, The Netherlands
Cuando los antiguos ecuatorianos estaban ocupados jugando con las tortas: Apuntes sobre la domesticación del frejol en Ecuador.
Una nueva variedad de Centrosema macrocarpum Benth. (Leguminosae: Papilionoideae) de los andes colombianos
Seed transmission of weed isolates of bean common mosaic virus necrotic strain-types in bean and wild legumes
The role of weeds and non-host crops in the survival of Xanthomonas campestris pv. phaseoli in Uganda