1. Persistence of atrazine in a humid tropical soil;Akinyemiju;Niger. J. Agron.,1986
2. Weed Science in the Tropics: Principles and Practices;Akobundu,1987
3. Official methods of analysis,1990
4. Biochemistry and Physiology of Herbicide Action;Fedtke,1982
5. Chemicals for Crop Improvement and Pest Management;Green,1987