Neergaard, Paul <br/><br/>
International and National Cooperation in Seed Health Testing and Certification Reprint from Proc. Int. Seed Test. Ass. 37 

 - Copenhagen  Danish Government Institute of Seed Pathology for Developing Countries  1972 
 - 117-138 
<br/><br/><label>Subjects--Index Terms: </label>Pathology SEED PATHOGENS TESTING CERTIFICATION