Useful native plants in the American southwestern deserts A. KrochmalS. PaurP. Duisberg Semi-Popular Article Pages: 3 - 20
Effect of temperature and duration of storage on quality of stored sweetpotatoes J. S. CooleyL. J. KushmanH. F. Smart Original Research Pages: 21 - 28
Pectin—a product of citrus waste R. M. McCreadyH. S. Owens Technical Literature Reviews Pages: 29 - 47
Principles and practice of mushroom culture B. B. Stoller Technical Literature Reviews Pages: 48 - 95