TY  - BOOK
AU  - Heald Frederick Deforest
TI  - Manual of plant diseases
T2  - McGraw-Hill publications in the agricultural sciences
U1  - J:4, G3 
PY  - 1933///
CY  - New York    
PB  -  McGraw-Hill        
KW  -  Plant diseases
KW  - Agriculture
ER  -