TY  - BOOK
AU  - PLANK,Van Der J. E.
TI  - PLANT DISEASES : EPIDEMICS AND CONTROL
U1  - 571.92 PLA 
PY  - 1963///
CY  - LONDON & NEW YORK
PB  - ACADEMIC PRESS
KW  - PLANT DISEASES , EPIDEMICS , CONTROL
ER  -