LADHA, J., & PEOPLES, M. (1995). Management of biological nitrogen fixation for the development of more productive and sustainable agricultural systems: Extended versions of papers presented at the symposium on biological nitrogen fixation for sustainable agriculture at the 15th congress of soil science,Acapulco,Mexico,1994. Kluwer academic.
Παραπομπή σε μορφή Chicago (17η εκδ.)LADHA, J., και M. PEOPLES. Management of Biological Nitrogen Fixation for the Development of More Productive and Sustainable Agricultural Systems: Extended Versions of Papers Presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil Science,Acapulco,Mexico,1994. Dordrecht: Kluwer academic, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)LADHA, J., και M. PEOPLES. Management of Biological Nitrogen Fixation for the Development of More Productive and Sustainable Agricultural Systems: Extended Versions of Papers Presented at the Symposium on Biological Nitrogen Fixation for Sustainable Agriculture at the 15th Congress of Soil Science,Acapulco,Mexico,1994. Kluwer academic, 1995.