Armbruster, James Allen2011-07-122011-07-121972http://hdl.handle.net/2097/10481Digitized by Kansas Correctional IndustriesEvaluation of potassium polyphosphate as a source of phosphorus and potassium for plantsThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.