Bean diseases caused by fungi and their control

Ospina O., Héctor Fabio; Schwartz, Howard F. (eds.). 1981. Bean diseases caused by fungi and their control [tutorial unit]. Centro Internacional de Agricultura Tropical (CIAT), Cali, CO. 1 carrusel, 140 diapositivas, 2 casetes (30 y 23 min.) + guía de estudio (50 p) + guión (22 p). (Serie 04EB-06.01)