TY  - BOOK
AU  - "Parlevlie, J.E."
TI  - Influence of external factors on the growth and development of spinach cultivars (Spnacia oleracea L.)
U1  - 581.08   K6 
PY  - 0000///Netherlands
CY  - 1966
PB  - Mededelingen Landbouwhogeschool Wageningen
ER  -