00321nam a2200097Ia 4500008004100000082001600041100002100057245007100078260006600149300000800215140113s9999    xx            000 0 und d  a581.08   K7  a"Outer,Den.R.W."  aHistological investigations of the secondary pholen of gymnosprnus  a1967bMededelingen Landbouwhogeschool WageningencNetherlands  a118