1. Effect of relative length of day and night and other factors of environment on growth and reproduction in plants;Garner;J. Agric. Res. (Washington, D.C.),1930
2. Growth and reproductive characteristics of soybeans [Glycine max (L.) Merr.] grown under short-day conditions;Hartwig;Trop. Sci.,1970
3. Variedades de soja indiferentes ao fotoperiodismo e tolerantes a baixas temperatureas;Miyasaka;Bragantia,1970