Books by Emmett Virgil Martin:
Books in the extended shelves:
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Martin, Emmett Virgil, 1904-: Adaptation and origin in the plant world (Carnegie Institution of Washington, 1939), also by Frederic E. Clements (page images at HathiTrust)- Martin, Emmett Virgil, 1904-: Studies of evaporation and transpiration under controlled conditions (Washington, D.C. : [Carnegie Institution of Washington], 1943., 1943) (page images at HathiTrust)
Find more by Emmett Virgil Martin at your library, or elsewhere.