TY - GEN TY - GEN T1 - Plant microtechnique T2 - McGraw-Hill publications in the botanical sciences A1 - Johansen, Donald Alexander LA - eng PP - New York PB - McGraw-Hill YR - 1940 UL - https://kansalliskirjasto.finna.fi/Record/fikka.1251228 KW - kasvitiede ER -