Food production and consumption : the efficiency of human food ch ains and nutrient cycles - Duckham, Alec Narraway; Jones, John Gareth Watkin; Roberts, E. H. (Eric Hywel), 1930- (Amsterdam : North-Holland Pub. Co., 1976)
Includes bibliographies and index.
Keywords: Nutrition; Food chains (Ecology); Nutrient cycles; Agriculture; Food consumption; Bioenergetics; Food supply; Foodprocessing industry