Proceedings of the Plant Growth Regulator Society of America, Twenty-First Annual Meeting, Red lion Hotel, Lloyed Center Portyland, Oregon, August 3-6, 1994.
Proceedings of the Plant Growth Regulator Society of America, Twenty-First Annual Meeting, Red lion Hotel, Lloyed Center Portyland, Oregon, August 3-6, 1994.
Tworkoski, Thomas J.;
- Kearneysville. U.S.D.A. 1996
- XI 307pp