Filtros de búsqueda

Lista de obras de Harold Hall McKinney

A mosaic disease of winter wheat and winter rye ⬇️

Washington, D.C.: U.S. Dept. of Agriculture, 1925.

Foot-rot diseases of wheat in America ⬇️

Washington, D.C.: U.S. Dept. of Agriculture, 1925.

Symptoms of wheat rosette compared with those produced by certain insects ⬇️

Washington, D.C.: U.S. Dept. of Agriculture, 1923.

Dominio Público Uruguay está sostenido por:

Acerca de Dominio Público Uruguay

Ayuda