00285nam a2200109 450000100070000000500170000700800360002410000380006024500400009825000110013826400260014901153220260807101640.0260101s1992 pe 000 0 eng d1 aPierre Crosson ; Jock R, Anderson10aResources and Global Food Prospects a1a ed. 1aWashington D.C.c1992