TY  - GEN
AU  - Heeger,E.F.,Poethke,M.
TI  - Opium poppy (papaver somniferum): Cultivation-chemistry-utilization
PY  - 1964///
CY  - Springfield
PB  - National Technical Information Service
KW  - Cocoa
KW  - Poppy
KW  - Papaver Somniferum
KW  - Chemistry
ER  -