TY - BOOK ID - 137079703 TI - Nitrogen fixation with non-legumes : the third international symposium, Helsinki, 2-8 September 1984 AU - Skinner, F. A. AU - Uomala, P. PY - 1986 PB - Dordrecht Nijhoff DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137079703 AB - ER -