This report summarizes the progress made and some of the problems encountered in the Triticale program at CIMMYT during the past year and a supplement to the reports prepared in 1968 and 1969. Since copies of the previous ...

Shortly after the turn of the century, devastating wheat rust epidemics in the Great Plains of North America (Northern Mexico, the Plains of the U.S.A. and the Prairie Provinces of Canada), prompted the study of physiologic ...