Isotopes in weed research = Isotopos en la investigación de malezas  / 
Symposium  on the use of isotopes in weed research 
 - 237 p. 
<br/><br/> Texto en ingles 
<br/><br/><label>LCCN: </label>TIPO-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herbicidas<br/>Isotopos<br/>Maleza
<br/><br/><label>Dewey Class. No.: </label>632.58  / S612i