00434nam a2200145Ia 4500008004100000082001700041100001700058245006900075260007200144300000800216650001400224650002000238653001600258653001400274170901s1958 xx 000 0 und d a338.14bA13M aAbbott, J.C. 0aMarketing Problems and Improvement ProgramsbFAO Marketing Guide aRomebFood and Agriculture Organization of the United Nationsc1958 a260 aEconomics aSocial sciences aAgriculture aMarketing