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Salgado, MO ,  Schwartz, Howard F. ,  Brick, Mark A. ,  Pastor Corrales, Marcial A. ,  [Resistance to Fusarium oxysporum f. sp. phaseoli in tepary beans (Phaseolus acutifolius)] ,  Resistance to Fusarium oxysporum f. sp. phaseoli in tepary beans (Phaseolus acutifolius)

Legard, D.E. ,  Schwartz, Howard F. ,  Garrett, K.A. ,  [Pseudomonad bacterial epiphyte studies in Colorado] ,  Pseudomonad bacterial epiphyte studies in Colorado

Steadman, James R. ,  Schwartz, Howard F. ,  [Rust and halo blight epidemics, and the first report of bacterial brown spot in western Nebraska and eastern Colorado] ,  Rust and halo blight epidemics, and the first report of bacterial brown spot in western Nebraska and eastern Colorado

Schwartz, Howard F. ,  [The International Bean Rust Nursery format] ,  The International Bean Rust Nursery format

Schwartz, Howard F. ,  Ballarin, M. ,  Riggle, R.L. ,  [Shade, irrigation and variety effects upon bronzing responses of dry beans in Colorado] ,  Shade, irrigation and variety effects upon bronzing responses of dry beans in Colorado

Ospina O., Héctor Fabio ,  Schwartz, Howard F. ,  Correa Victoria, Fernando J. ,  Guzmán V, P. ,  Flor Montoya, Carlos A. ,  [Guía de estudio para ser usada como complemento de la unidad audiotutorial sobre el mismo tema] ,  [La roya del fríjol y su control] ,  La roya del fríjol y su control

Schwartz, Howard F. ,  McMillan, M.S. ,  [Bactericide efficacy against halo blight epiphytes] ,  Bactericide efficacy against halo blight epiphytes

Schwartz, Howard F. ,  Pastor Corrales, Marcial A. ,  Valencia G., C.A. ,  Bejarano, L ,  [El moho blanco del frijol y su manejo [conjunto audiotutorial]] ,  El moho blanco del frijol y su manejo [conjunto audiotutorial]

Schwartz, Howard F. ,  Morales, Francisco José ,  [Patología de la semilla] ,  Patología de la semilla

Ospina O., Héctor Fabio ,  Schwartz, Howard F. ,  [Study guide to be used as a supplement to the audiotutorial unit on the same topic] ,  [Bean diseases caused by fungi and their control] ,  Bean diseases caused by fungi and their control