1. Media and Mixes for Container Grown Plants;Bunt,1988
2. The Physiology of Flower Bulbs,1993
3. Floriculture: Principles and Species;Dole,1999
4. Greenhouses: Advanced Technology for Protected Horticulture;Hannan,1998
5. Hartmann and Kester's Plant Propagation: Principles and Practices;Hartmann,2002