TY  - BOOK
AU  - Watkins, G. M.
TI  - Compendium of cotton diseases
T2  - Disease compendium series
U1  - 633.51 
PY  - 1981///
CY  - St. Paul, Minn.
PB  - American Phytopathological Society
KW  - Algodon
KW  - Enfermedades
N1  - 40-111
ER  -