TY  - GEN
AU  - Christensen, C. M.; Dubin, H. J.; Fuentes, S.; Prescott, J. M.; Saari, E.E
TI  - Field manual of common wheat diseases and pests. Information bulletin 29 1977
SN  - 0304-551x
U1  - 632 
PY  - 1977///
CY  - Mexico, D. F.
PB  - CIMMYT
KW  - TRITICUM WHEAT FIELD MANUAL SYMPTOMS DISEASES PESTS
ER  -