Ladha, J. K., George, T., Bohlool, B. B., & International Congress of Soil Science. (1992). Biological nitrogen fixation for sustainable agriculture: Extended versions of papers presented in the symposium, Role of Biological Nitrogen Fixation in sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990. International Rice research Institute.
Cita Chicago (17th ed.)Ladha, J. K., T. George, Behzad Ben Bohlool, i International Congress of Soil Science. Biological Nitrogen Fixation for Sustainable Agriculture: Extended Versions of Papers Presented in the Symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990. Dorrecht; Boston: Kluver Academic publishers; (Los Baños): International Rice research Institute, 1992.
Cita MLA (9th ed.)Ladha, J. K., et al. Biological Nitrogen Fixation for Sustainable Agriculture: Extended Versions of Papers Presented in the Symposium, Role of Biological Nitrogen Fixation in Sustainable Agriculture, at the 13th Congress of Soil Science, Kyoto, Japan, 1990. International Rice research Institute, 1992.