Balls, William Lawrence, 1882- Studies of quality in cotton, by W. Lawrence Balls. - London, Macmillan, 1928. - xxvii, 376 p. plates, diagrs. 23 cm. "General references": p. xxi. LCCN: agr28001492 Subjects--Topical Terms: Cotton. LC Class. No.: TS1542 / .B24