TY - BOOK AU - Subba Rao,N.S. TI - Recent advances in biological nitrogen fixation SN - 0713127791 AV - QR89.7 .R39 1980 U1 - 589.9/504133 19 PY - 1980/// CY - New York, N.Y. PB - Holmes & Meier, Import Division KW - Biological chemistry KW - sears KW - Nitrogen-fixing microorganisms KW - Nitrogen KW - Fixation N1 - Includes bibliographical references; Publisher under label reads: Edward Arnold; Includes bibliographies and index ER -