Symposis in Agricultural Research <br/><br/>
Biosystematics in Agriculture : Beltsville Symposia in Agricultural Research 

 - 340 páginas 
<br/><br/><label>ISBN: </label>0470-26416-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agricultura<br/>Identificacion<br/>Taxonomía<br/>Investigacion Agraria