APA (7th ed.) Citation
Ohiri, A., & Ezumah, H. (1990). Tillage effects on cassava (Manihot esculenta) production and some soil properties. Elsevier.
Chicago Style (17th ed.) Citation
Ohiri, A.C, and H.C Ezumah. Tillage Effects on Cassava (Manihot Esculenta) Production and Some Soil Properties. Elsevier, 1990.
MLA (9th ed.) Citation
Ohiri, A.C, and H.C Ezumah. Tillage Effects on Cassava (Manihot Esculenta) Production and Some Soil Properties. Elsevier, 1990.
Warning: These citations may not always be 100% accurate.