Rye-climate relationships and the use of phenology in ascertaining the thermal and photo-thermal requirements of rye.
Subtitle: Based on data of North America and of some thermally analogous areas of North America in the Soviet Union, Finland, Poland, and Czechoslovakia.
Publisher: American Institute of Crop Ecology
Published: 1958
Place of publication: Washington
Language: eng
Number of pages: 219
Subjects: Phenology; Rye
Other titles: Rye-climate relationships