TY  - JOUR 
T1  - Organic compounds from plant extracts and their effect on soil phosphorus availability
JO  - Pesquisa Agropecuária Brasileira
A1  - Pavinato, Paulo Sergio
A1  - Merlin, Alexandre
A1  - Rosolem, Ciro Antonio
SN  - 0100-204X
UL  - 10.1590/S0100-204X2008001000017
VL  - 43 
Y1  - 2008
PB  - Brasil 
ER  -