1. Effect of moisture content on the static coefficient of friction of parchment coffee beans;Ghosh;J. agric. Engng Res.,1968
2. Cytological observations in coffee. VI: Embryo and endosperm development in Coffee Arabica;Mendes;L. Am. J. Bot.,1941
3. Normal and abnormal development of coffee berries;Wormer;Kenya Coff.,1964
4. The growth of cherry of Robusta coffee;Dancer;New Phytol.,1964
5. Bean size and shape as quality factors in Kenya coffee;Wormer;Kenya Coff.,1966