Iron-manganese ratios in nutrient solutions in relation to the chlorosis of sorghum plants

Carlson, Carl Wilburn.2015-12-312015-12-311950http://hdl.handle.net/2097/24560LD2668 .T4 1950 C37Sorghum--Diseases and pests.Iron-manganese ratios in nutrient solutions in relation to the chlorosis of sorghum plantsTextMasters theses