Superphosphate and rock phosphate as sources of phosphorus and calcium for alfalfa

Thurlow, Donald Leroy.2015-12-312015-12-311958http://hdl.handle.net/2097/25272Call number: LD2668 .T4 1958 T49Alfalfa--Fertilizers.Phosphatic fertilizers.Superphosphate and rock phosphate as sources of phosphorus and calcium for alfalfaTextMasters theses