Microbiological production of enzymes and their industrial applications C. V. Smythe Semi-Popular Articles Pages: 126 - 144
Coca—The mainstay of an arduous native life in the Andes Carlos Gutierrez-NoriegaVictor Wolfgang von Hagen Semi-Popular Articles Pages: 145 - 152
The Potato—Its origin, cytogenetic relationships, production, uses and food value F. J. Stevenson Semi-Popular Articles Pages: 153 - 171
Phormium tenax—New Zealand’s native hard fiber Howard J. Critchfield Semi-Popular Articles Pages: 172 - 184