00378pab a2200133 454500008004000000100002100040245009000061260000900151300001300160362000800173650002400181650001600205773002300221180718b2001   xxu||||| |||| 00| 0 eng d  aKravdal, Oystein  aHas population growth restricted improvements in food availability per head, 1970-95?  c2001  ap.105-17  aJul  aPopulation increase  aFood supply  aPopulation Studies