Search Results       Your search for [author]Estrada, Rogelio T. returned 1 record.           Influence of different mulching materials upon the growth and yield of Batanes onion variety. by Estrada, Rogelio T.; Nueva Ecija: Central Luzon State University, 1968. Subject: Agriculture -- Agronomy; Onion growth and yield, Batanes -- Mulching materials, Effects of.          Add to Book Cart Relevance: 15.74%