TY  - BOOK
AU  - Ladha,  J K
AU  - Peoples, M B
TI  - Management of biological nitrogen fixation for the development of more productive and sustainable agricltural systems: Extended versions of papers presented at the Symposium on Biological Nitrogen fixation for sustainable agriculture at the 15th Congress of soil science, Acapulca, Mexico 1994
U1  - 631.461.5 
PY  - 1995///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Sustainable agriculture
ER  -