Search Results       Your search for [author]Silva, Lilia Bernales, 1944- returned 1 record.           Influence of nitrogen and potassium on the growth and competitive ability of camote (Ipomoea batatas (L.) Poir) with cogon (Imperata cylindrica (L.) Beauv.). by Silva, Lilia Bernales, 1944-; Subject: Sweet potatoes -- Philippines -- Research; Cogon grass -- Philippines; Plants, Effect of nitrogen on; Plants, effect of potassium on.          Add to Book Cart Relevance: 30.50%