00306nam a2200109 a 450000100080000000500110000800800410001910000160006024500900007626000200016665000100018610336932019-11-07 1969 bl uuuu m 00u1 u #d1 aCORSI, W.C. aComparison of different indices for evaluating moisture stress in Iowabtesis Ms. Sc. aAmes: ISUc1969 aCLIMA