TY  - BOOK
AU  - Nyvall,Robert F
TI  - Field Crop Diseases Handbook
SN  - 0870553364
U1  - 633.089 
PY  - 1979///
CY  - Westport,Connecticut
PB  - AVI Publishing Co.
KW  - Field crops--
KW  - Diseases and pests	
KW  - Phytopathogenic microorganisms--	
KW  - Control
KW  - Plant diseases	
KW  - Forests and forestry	
KW  - Life sciences	
N1  - Includes index
ER  -