00646nam a2200145Ia 450000500170000008000180001710000210003524500880005626000250014430000270016952002560019658300190045294200120047199900170048320260716043148.0  a08.06.01 C611  aClarke, S. St. A  aProduction of food for consumption and export : the need to achieve optimal balance  b[s.n.]a[S.l.]c198?  a1 v. (various pagings)  aHighlights the significance of the food import bill: in terms of its absolute size; its relationship to total earnings from merchandize exports; and, inevitably to make direct comparison of expenditure for food imports with earnings from food exports.  c3/7/00kM2LMGR  cMmC611  c41601d41601