TY  - BOOK
AU  - Dickson,James Geere
TI  - Diseases of field crops
T2  - McGraw-Hill publications in the agricultural sciences
AV  - SB601 .D48 1956
U1  - 632.3 
PY  - 1956///
CY  - New York
PB  - Tata McGraw-Hill Publishing Company, Ltd
KW  - Field crops
KW  - Diseases and pests
ER  -