APA引文

Workayehu, T. (2005). Effect of Cofee Residue and Cropping System on Crop Yield and Physicochemical Properties of the Soil in Southern Ethiopia.

Chicago Style (17th ed.) Citation

Workayehu, Tenaw. Effect of Cofee Residue and Cropping System on Crop Yield and Physicochemical Properties of the Soil in Southern Ethiopia. 2005.

MLA引文

Workayehu, Tenaw. Effect of Cofee Residue and Cropping System on Crop Yield and Physicochemical Properties of the Soil in Southern Ethiopia. 2005.

警告：這些引文格式不一定是100％准確.