Search Results       Your search for [author]Oria, Demetrio V. (Demetrio Vega). returned 1 record.           Effects of growth regulators and fertilizers on the growth and yield of winged beans Psophocarpus tetragonolobus (L) D.C. by Oria, Demetrio V. (Demetrio Vega).; 1980. Subject: Beans -- Fertilizers and manures; Plant regulators; Nitrogen fertilizers; Phosphatic fertilizers.          Add to Book Cart Relevance: 38.51%