TY  - BOOK
AU  - Streets, Ruberts B.
ED  - Arizona Agricultural Experiment Station
TI  - The diagnosis of plant diseases: a field and laboratory manual emphasezing the most practical methods for rapid identification  
U1  - PA 632 S87 
CY  - Tucson , Arizona
PB  -  The University of Arizona Press
KW  - Fitopatología
KW  -  manuales de laboratorio
ER  -