00335nam a2200145 a 450000500170000002000050001708200150002210000220003724500240005926000370008330000230012050000190014363000110016263000160017320251203091217.0  a  a363.8bDRO  aDrogat, S.J, Noel  aChallenge of hunger  aMarylandbThe Newman Pressc1962  a158 p.c22 cm.bHB  aincludes index  aHunger  aFood supply