TY - BOOK TI - Limitations and potentials for biological nitrogen fixation in the tropics U1 - 631.461.5(100) 1977 (082.2) L7 PY - 1978/// CY - New York PB - Plenum Press KW - Dofereiner, Johanna, ed. KW - Edited Johanna Dofereiner (and others) KW - Nitrogen fixation,Micro organisms-Nitrogen-fixing-Congresses,Agriculture-Tropics-Congresses ER -