APA (7th ed.) Citation

Nuttonson, M. Y. (1958). Rye-climate relationships and the use of phenology in ascertaining the thermal and photo-thermal requirements of rye.: Based on data of North America and of some thermally analogous areas of North America in the Soviet Union, Finland, Poland, and Czechoslovakia. American Institute of Crop Ecology.

Chicago Style (17th ed.) Citation

Nuttonson, M. Y. Rye-climate Relationships and the Use of Phenology in Ascertaining the Thermal and Photo-thermal Requirements of Rye.: Based on Data of North America and of Some Thermally Analogous Areas of North America in the Soviet Union, Finland, Poland, and Czechoslovakia. Washington: American Institute of Crop Ecology, 1958.

MLA (9th ed.) Citation

Nuttonson, M. Y. Rye-climate Relationships and the Use of Phenology in Ascertaining the Thermal and Photo-thermal Requirements of Rye.: Based on Data of North America and of Some Thermally Analogous Areas of North America in the Soviet Union, Finland, Poland, and Czechoslovakia. American Institute of Crop Ecology, 1958.