Plant competition ; an analysis of community functions /

by Clements, Frederic E. (Frederic Edward), 1874-1945
Published 1929

Experimental vegetation ; the relation of climaxes to climates /

by Clements, Frederic E. (Frederic Edward), 1874-1945
Published 1924

Developmemt and activities of roots of crop plants ; a study in crop ecology /

by Weaver, John E. (John Ernest), 1884-1966
Published 1922

The ecological relations of roots /

by Weaver, John E. (John Ernest), 1884-1966
Published 1919

Root development in the grassland formation : a correlation of the root systems of native vegetation and crop plants /

by Weaver, John E. (John Ernest), 1884-1966
Published 1920

Root behavior and crop yield under irrigation /

by Jean, Frank Covert
Published 1924