TY  - BOOK
AU  - Graham, Joseph H
ED  - American Phitopathological Society. St. Paul, Minn
TI  - A compendium of alfalfa diseases
U1  - PA 632.3 G73 
CY  - St. Paul, Minn
PB  -  The American Phytopathological Society
KW  - Alfalfa
KW  -  Enfermedades
ER  -