Search Results       Your search for [author]Mangalao, Romulo P. returned 1 record.           The effect of varying levels of amnophos fertilizer on the growth and yield of three varities of bush beans under vac condition (Wet season). by Mangalao, Romulo P.; 1974. Subject: Beans -- Fertilizers and manures.          Add to Book Cart Relevance: 20.87%