TY  - BOOK
AU  - Walls, E. P.
TI  - Some observations on the weight of the kernels and the size of the germ in seed corn as affecting the vigor of the resulting plant
KW  - Maíz
KW  - Anatomía
N1  - Sobretiro de: Maryland Agric. Exp. Sta. Bull. 106:36-56, 1905
ER  -