Abstracts of papers 

 - (s.l.) :  (s.e.),  (s.a.) 
 - v. 
<br/><br/>Contenido: Section A, Genetics and breeding. -- Section B, Improvement and management of pastures meadows and turf. -- Section C. Improvement and management of range lands. -- Section D. Ecology and physiology. -- Section E, Soil management and fertiliz 
<br/><br/><label>LCCN: </label>26848 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pastos--Congresos.<br/>Plantas forrajeras--Congresos.<br/>Suelos--Conservación.<br/>Suelos--Fertilidad.
<br/><br/><label>Dewey Class. No.: </label>633.2  / C65 1952