APA (7th ed.) Citation
Mamo, T., & Haque, I. (1991). Phosphorus status of some Ethiopian soils. III. Evaluation of soil test methods for available phosphorus.
Chicago Style (17th ed.) Citation
Mamo, T., and I. Haque. Phosphorus Status of Some Ethiopian Soils. III. Evaluation of Soil Test Methods for Available Phosphorus. 1991.
MLA (9th ed.) Citation
Mamo, T., and I. Haque. Phosphorus Status of Some Ethiopian Soils. III. Evaluation of Soil Test Methods for Available Phosphorus. 1991.
Warning: These citations may not always be 100% accurate.