| title | media type | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|---|
| Plant Growth Regulators: Agricultural Uses | Taschenbuch | 978-3-642-68206-3 (3-642-68206-5) | 1982 | |
| Plant Growth Regulators: Agricultural Uses | Hardcover | 978-0-387-10973-2 (0-387-10973-0) | 1981 |
G. N. · L. G · L.G. Nickell · L.N.???? · Louis G.