-
By: McKee, Roland,Edition:Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1935Volume: no.377Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Forage plants Seeds VernalizationBHL Collections:
-
By: Murneek, Andrew Edward,Edition:Publication info: Waltham, Mass, Chronica Botanica Co, 1948Volume:Series:Holding Institution: MBLWHOI LibrarySubjects: Photoperiodism VernalizationBHL Collections: