TY  - REP
AU  - Ullstrup,A.J.
TI  - Integrated control of diseases of corn and sorghum in the United States
U1  - 83-902567 
PY  - 1981///
KW  - Maize
KW  - AGROVOC
KW  - Plant diseases
KW  - Sorghums sorghum spp
KW  - USA
KW  - Zea mays
N1  - Includes 8 ref
ER  -