LEISA 
 magazine on low external input and sustainale agriculture 

 - Amersfoort  ILEIA  2005 
 - 35p.; ill. 
 - Vol. 21, No. 4.Dec.2005;Vol. 22, No. 3.Sep. 2006 
<br/><br/><label>ISSN: </label>15698424 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGRICULTURE<br/>SUSTAINABLE AGRICULTURE
<br/><br/><label>LC Class. No.: </label>ILEIA(05)LEISA/05/4