TY  - BOOK
AU  - Fredrick Deforest Heald
TI  - Manual of plant diseases. Ed 2
U1  - 632.3 
PY  - 1933///
CY  - London
PB  - McGraw Hill
N1  - Fredrick Deforest Heald: Manual of plant diseases. Ed 2.  (2nd Ed)  London.  McGraw Hill, 1933.--(632.3HEA)
ER  -