TY  - BOOK
AU  - Conyngton,Hugh R., x
AU  - x
TI  - Diseases of tropical and subtropical fiels , fiber and oil plants: x
SN  - x
U1  - 633/COD 
PY  - 1928///
CY  - N.Y.
PB  - Macmillan
KW  - Plants - Diseases
N1  - x
ER  -