Search Results       Your search for [subject]Crops -- Effect of potassium on -- Philippines returned 1 record.           Factors limiting growth of rice on peat soil. by Lantin, Rhoda S.; Subject: Peat soils -- Philippines; Rice -- Yields; Crops -- Effect of soil acidity on -- Philippines; Crops -- Effect of salts on -- Philippines; Crops -- Effect of potassium on -- Philippines; Crops -- Effect of boron on -- Philippines.          Add to Book Cart Relevance: 37.55%