Resultados de Búsqueda por Autor

1

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

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

por Weaver, John Ernest, 1884-
Publicado 1920

2

Root behavior and crop yield under irrigation /

Root behavior and crop yield under irrigation /

por Jean, Frank Covert
Publicado 1924

Otros Autores: “...Weaver, John Ernest, 1884-,...”

3

Experimental vegetation : the relation of climaxes to climates /

Experimental vegetation : the relation of climaxes to climates /

por Clements, Frederic Edward, 1874-1945
Publicado 1924

Otros Autores: “...Weaver, John Ernest, 1884-,...”