Search Results       Your search for [subject]Onions, Green -- Effect of fertilizers returned 1 record.           Response of green onion to the different levels of ammonium sulfate and urea. by Esteban, Bayani M.; Nueva Ecija: Central Luzon State University, 1968. Subject: Agriculture; Onions, Green -- Effect of fertilizers; Ammonium sulfate -- Effect on onions; Urea -- Effect on onions.          Add to Book Cart Relevance: 34.60%