00357nam a2200097Ia 4500008004100000082001600041100002200057245010700079260006600186300000700252140113s9999    xx            000 0 und d  a581.08   K6  a"Parlevlie, J.E."  aInfluence of external factors on the growth and development of spinach cultivars (Spnacia oleracea L.)  a1966bMededelingen Landbouwhogeschool WageningencNetherlands  a75