TY - BOOK AU - Pirie,N.W. TI - Food resources: conventional and novel T2 - Pelican books AV - HD9000.5 U1 - 338.1/9 18 PY - 1976/// CY - Harmondsworth PB - Penguin KW - Food supply KW - Food resources N1 - Previous ed.: 1969; Includes index ER -