Morphological resistance of some of the Gramineae to the wheat stem sawfly (Cephus Cinctus Norton)

Roemhild, George R.2015-05-122015-05-121954https://scholarworks.montana.edu/handle/1/8066enCephus cinctusGrassesMorphologyPlants--Disease and pest resistanceMorphological resistance of some of the Gramineae to the wheat stem sawfly (Cephus Cinctus Norton)ThesisCopyright 1954 by George R. Roemhild