TY - BOOK ID - 126947307 TI - Nitrogen fixation.. 1, Ecology PY - 1981 SN - 0198545401 9780198545408 PB - Oxford: Clarendon, DB - UniCat KW - Nitrogen KW - Nitrogen-fixing microorganisms KW - Nitrogen-fixing microorganisms. KW - Fixation. UR - https://www.unicat.be/uniCat?func=search&query=sysid:126947307 AB - ER -