The measurement of growth, yield and productivity / N. J. W. Clipson–
Internal factors affecting the primary productivity of plants / C. K. Leach –
External factor affecting crop productivity: the physical environment / N. W. W. Clipson –
Factors affecting crop productivity: the biotic environment - N. J. W. Clipson and S. J. Edwards –
Greenhouse and growth rooms / J. F. Hall –
Hydroponic vegetable production - G. D. Weston –
Diversity of plant secondary products / F. W. Rayns –
Factors affecting secondary product yield / F. W. Rayns.

"This text provides a link between understanding the physiology of plants and the development of sound objectives for the application of biotechnology to the production of crops."