00291nam a2200109Ia 450000500170000008000170001724500480003426000610008230000110014350000080015458300190016220260716043032.0  a15.03.02 U58  aWorld food needs and availabilities 1986/87  bUSA. Department of AgricultureaWashington, D.C.USc1986  a241 p.  aIDS  c3/7/00kM2LMGR