Search Results       Your search for [author]Caylan, Francisco S. returned 1 record.           The effect of different levels of nitrogen on the growth and yield of cowpeas (V-951-4) in the geographical condition of San Pablo, Zamboanga del Sur. by Caylan, Francisco S.; 1981. Subject: Cowpea -- Fertilizers and manures; Nitrogen fertilizers.          Add to Book Cart Relevance: 18.24%