TY - BOOK AU - Pirie, N.W. TI - Food protein sources SN - 0521205883 U1 - 613.282 21st ed. PY - 1975/// CY - Cambridge PB - Cambridge University Press KW - Food KW - Nutrition KW - Protein KW - Yeast N1 - Contents Pt. 1. Sources edible after minimal processing - Pt. 2. Concentrates made by mechanical extraction - Pt. 3. Concentrates made by biological conversion ER -