Search Results       Your search for [author]Matiling, Helen C. returned 1 record.           The effect of inorganic and organic fertilizer combination on the yield of sweet potato. by Matiling, Helen C.; Dumarao, Capiz: DA, 1987. 9p. Subject: IPOMOEA BATATAS; FERTILIZER APPLICATION; YIELDS.          Add to Book Cart Relevance: 18.80%