Prevalent weeds of Central America - malezas prevalentes de america central 

 -  Editorial: International Plant Protection, p.115-117, 1975 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>OXALI DACEAE<br/>PAPAVERACEAE<br/>PASSI F LORACEAE<br/>PHYTOLACCACEAE<br/>PIPERACEAE