The effect of nitrogen, phosphorus, and potassium on the yield and carotene content of sweetpotatoes

Rawi, Aftan Zgheir Al.2015-12-312015-12-311953http://hdl.handle.net/2097/24883Call number: LD2668 .T4 1953 R3Sweet potatoes--Fertilizers.The effect of nitrogen, phosphorus, and potassium on the yield and carotene content of sweetpotatoesTextMasters theses