00629nam a2200169Ia 4500001001100000005001700011008004100028020001500069050001900084245011800103260003600221300003100257500010700288504003100395650001700426650001600443000002275120251012174809.0  700506s1969    enka     b    001 0 eng  a052107401000aHD9000.5b.P6300aPopulation and food supply:bessays on human needs and agricultural prospects;cedited by Sir Joseph Hutchinson.   aLondon,bCambridge U.P.c1969.   aviii, 144 pbillusc22 cm.  aBased on lectures organized by the Faculty Board of Agriculture of the University of Cambridge, 1966.   aBibliography: p. 138-139.  0aFood supply. 0aPopulation.