TY  - BOOK
AU  - Duckham,A.N.
AU  - Jones,J.G.W.
AU  - Roberts,E.H.
TI  - Food production and consumption: the efficiency of human food chains and nutrient cycles 
SN  - 0444110429 :
U1  - 641.3 
PY  - 1976///
CY  - Amsterdam
PB  - North-Holland Pub.
KW  - Nutrition
KW  - Food chains (Ecology)
KW  - Nutrient cycles
KW  - Agriculture
KW  - Food Consumption
KW  - Bioenergetics
KW  - Food supply
KW  - Food processing industry
N1  - Includes index
ER  -