The influence of some spray materials on the chlorophyll content of apple leaves

Campbell, Ronald Wayne.2015-12-312015-12-311946http://hdl.handle.net/2097/24347Call number: LD2668 .T4 1946 C3Spraying and dusting residues in agriculture.Chlorophyll.The influence of some spray materials on the chlorophyll content of apple leavesTextMasters theses