| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Role of Reactive Phosphate Rock Fertilisers for Pastures in Australia | 978-O-643-O6O12-8 (O-643-O6O12-X) | 1998 | P.W.G. Sale · C.A. Anderson · L.L. Muir |
G.S. · G Simpson · P.G. · P S · P. Simpson · Paul G. IV Simpson · Paul G Simpson IV · Professor George Gaylord Simpson