TY  - BOOK
AU  - Martin , Hubert 
TI  - The scientific principles of plant protection
U1  - 632 21st ed.
PY  - 1928///
CY  - London
PB  - Edward Arnold  & Co
KW  - Plants Protection
KW  - Fungicides and  Insecticides
KW  - Weed - killers
KW  - Seed treatment
N1  - Index: pp 294-316
ER  -