Biological nitrogen fixation and sustainability of tropical agriculture : Proceedings of The Fourth International Conference of the African Association for Biological Nitrogen Fixation (AABNF), held at the International Institute of Tropical Agriculture

Biological nitrogen fixation and sustainability of tropical agriculture : Proceedings of The Fourth International Conference of the African Association for Biological Nitrogen Fixation (AABNF), held at the International Institute of Tropical Agriculture text New York John Wiley Sons 1992 xiv, 488 hlm. ; 24 cm nitrogenpertanian 589.901 33 589.901 33 Int b 0471935603 180523 20180523110423 INLIS000000000001336 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)