OPPEN, M Von                                                 <br/><br/>
Agricultural marketing in the Semi-Arid Tropics:A research plan                                                          

 -  1975 
 - International Crops Research Institute for the Semi-Arid Tropics (ICRISAT)  .
<br/><br/><label>Subjects--Topical Terms: </label><br/>MARKETING | AGRICULTURE | AGRICULTURAL PRICES | SEMI ARID TROPICS