2. Johnson, W.H., F.J. Hassler, and W.H. Henson, Jr.: Some determinations pertinent to removal of midrib from bright-leaf tobacco during curing operations; Tob. Sci. 1 (1957) 164-168.
3. Johnson, W.H.: Modular handling and curing studies - 1975; in: An annual report of accomplishments in tobacco research in North Carolina, April 1 through March 31, 1976, Departmental report of Biological and Agricultural Engineering, N.C. State University, Raleigh, N.C, 1976.
6. Revels, J.E.: Investigation of cut-strip tobacco as a method to increase handling and curing efficiency of flue-cured tobacco; M.S. thesis, Department of Biolog-ical and Agricultural Engineering, N.C. State Univer-sity, Raleigh, N.C., 1997.
9. Johnson, W.H. and F.J. Hassler: Carbon dioxide liberation and carbohydrate accumulation during the yellowing phase of tobacco curing; Tob. Sci. 7 (1963) 85–92.
11. Anderson, D.S., Y. Abubakar, J.H. Young, and W.H. Johnson: Pressure vs. airflow characteristics through fresh intact and cut-strip tobacco; Trans. of the ASAE 41 (1998) No. 6, 1747–1753.
12. Suggs, C. W., L. L. Blalock, and H.B. Peel: Technical Note: Airflow through fresh tobacco leaf particles, Trans. of the ASAE 29 (1986) No. 4, 1156–1161.
13. Young, J.H., J.C. Tutor, E.P. Harris, and C. Lin: Microcomputer monitoring and control of bulk tobacco curing barns; in: Proceedings of sixth international conference on computers in agriculture, Cancun, Mexico, published by American Society of Agricul-tural Engineers, Saint Joseph, MI, 1996, pp. 237–245.