Unknown Author
United States. Agricultural Research Service
Beltsville Symposium (16th 1991 University of Maryland at College Park)
Richard E. Kendrick
Royal Society (Great Britain). Discussion Meeting
Belgium) European Symposium on Photomorphogenesis (1979 Antwerp
International Lighting in Controlled Environments Workshop (1994 University of Wisconsin)
C. J. P. Spruit
Smith, H.
Sterling B. Hendricks
Garry C. Whitelam
Carlos L. Ballaré
J. Daniel Rogers