Small-scale diverse organic farming versus industrial mono-cropping- http://www.posadadelvalle.com/v_portal/informacion/informacionver.asp?cod=6... Published on August 4, 2013 17:40 by Yusheng LumSmall-scale diverse organic farming versus industrial mono-cropping- http://www.posadadelvalle.com/v_portal/informacion/informacionver.asp?cod=6282&te=2441&idage=9912&vap=1