TY - BOOK AU - Palacios,Rafael AU - Mora,Jaime AU - Newton,William E. ED - International Congress on Nitrogen Fixation TI - New horizons in nitrogen fixation: proceedings of the 9th International Congress on Nitrogen Fixation, Cancâun, Mexico, December 6-12, 1992 SN - 079232207X (HB : acid free paper) AV - S494.5.B563 C87 v.17 PY - 1993/// CY - Dordrecht, The Netherlands, Boston PB - Kluwer Academic KW - Nitrogen KW - Fixation KW - Congresses KW - Plant-microbe interrelationships N1 - Includes bibliographical references and index ER -