THANH XUAN, T.; ANH THOA, T.; ANH KIET, V.; THI TRUNG, L.; XUAN DUNG, N.; NGO HOANG, P.; TRANG VIET, B. STOMATAL MOVEMENTS AND PHOTOSYNTHESIS IN SOME CULTIVARS OF CASSAVA (MANIHOT ESCULENTA CRANTZ). Science and Technology Development Journal, v. 8, n. 9, p. 40-46, 30 set. 2005.