Pó de rocha - Rochagem 2012

http://www.youtube.com/watch?v=Mxnsty0AMIE&feature=player_embedded

http://g1.globo.com/goias/noticia/2012/01/agronomos-pesquisam-uso-po-de-rocha-como-adubo-em-jatai-go.html

http://www.youtube.com/watch?v=IwyEAE0tWHw&feature=related

http://www.youtube.com/watch?v=M3QDzlSE39k&feature=related


VIDEOS - Jataí - dia de campo - APL agronineral - Pesquisa Soja