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2. Effect of simulated rain on retention, distribution, uptake, movement and activity of difenzoquat applied to Avena fatua
3. D. COUPLAND, and J.C. CASELEY (1981 ). Proceedings of the Association of Applied Biologists Conference: Grass Weeds in Cereals in the United Kingdom: 177 -186 .
4. D. COUPLAND, J.C. CASELEY, and R.C. SIMMONS (1976 ). The effect of fight, temperature and humidity on the control of Avens fetus with difenzoquat. Proceedings of the British Crop Protection Conference - Weeds vol. 1: 47 -65 .