Dickson, James Geere.

Outline of diseases of cereal and forage crop plants of the northern part of the United States - Mineapolis : Burgess, 1939 - 259 p.

19516


Cereales--E.U.A.
Cereales--Enfermedades.
Plantas forrajeras--E.U.A.
Plantas forrajeras--Enfermedades.

632.3 / D52o