TY  - JOUR 
T1  - The Trofobiose Theory and organic agriculture: the active mobilization of nutrients and the use of rock powder as a tool for sustainability
JO  - Anais da Academia Brasileira de Ciências
A1  - Polito, Wagner L.
SN  - 0001-3765
UL  - 10.1590/S0001-37652006000400011
VL  - 78 
Y1  - 2006
PB  - Brasil 
ER  -