TY - BOOK AU - Martinez, Esperanza AU - Hernandez, Georgina TI - Highlights of Nitrogen Fixation Research SN - 0306461374 U1 - 589.7072 PY - 1999/// CY - New York PB - Kluwer Academic/ Plenum Publishers KW - Botanical sciences KW - Pure Sciences KW - Nitrogen fixation KW - Research ER -