American Society of Agronomy, Ni, J., Herber, A. J., Lim, T. T., & Tao, P. C. Methane and carbon dioxide emission from two pig finishing barns.
Cita Chicago (17th ed.)American Society of Agronomy, Ji-Qin Ni, Albert J. Herber, Teng Teeh Lim, i Pei Chun Tao. Methane and Carbon Dioxide Emission from Two Pig Finishing Barns.
Cita MLA (8th ed.)American Society of Agronomy, et al. Methane and Carbon Dioxide Emission from Two Pig Finishing Barns.
Atenció: Aquestes cites poden no estar 100% correctes.