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

Bibliographic Details

Main Author:	Weaver, John E. (John Ernest), 1884-1966
Other Authors:	Jean, Frank Covert, Crist, John W.
Format:	Book
Language:	English
Published:	Washington : Carnegie institution of Washington, 1922.
Series:	Carnegie Institution of Washington publication ; 316.
Subjects:	Roots (Botany) Plant ecology.