APA

Nuttonson M. Y. ., . (1957). The role of bioclimatology in agriculture with special reference to the use of thermal and photo-thermal requirements of pure-line varietie s of plants as a biological indication in ascertaining climatic analogu es (homoclimes). Leiden: International Journal of Bioclimatology and Biometeorolo gy.

Chicago

Nuttonson Michael Y, . 1957. The role of bioclimatology in agriculture with special reference to the use of thermal and photo-thermal requirements of pure-line varietie s of plants as a biological indication in ascertaining climatic analogu es (homoclimes). Leiden: International Journal of Bioclimatology and Biometeorolo gy.

Harvard

Nuttonson M. Y. ., . (1957). The role of bioclimatology in agriculture with special reference to the use of thermal and photo-thermal requirements of pure-line varietie s of plants as a biological indication in ascertaining climatic analogu es (homoclimes). Leiden: International Journal of Bioclimatology and Biometeorolo gy.

MLA

Nuttonson Michael Y, . The role of bioclimatology in agriculture with special reference to the use of thermal and photo-thermal requirements of pure-line varietie s of plants as a biological indication in ascertaining climatic analogu es (homoclimes). Leiden: International Journal of Bioclimatology and Biometeorolo gy. 1957.