TY  - SER
AU  - Figueiredo,G.C.
AU  - Silva,A.P.da
AU  - Tormena,C.A.
AU  - Giarola,N.F.B.
AU  - Moraes,S.O.
AU  - Almeida,B.G.de
TI  - Improvement of a testing apparatus for dynamometry: Procedures for penetrometry and influence of strains rate to quantify the tensile strength of soil aggregates
KW  - COMPACTAÇÃO DO SOLO
KW  - FÍSICA DO SOLO
KW  - MÁQUINA AGRÍCOLA
UR  - http://www.scielo.br/pdf/rbcs/v35n2/v35n2a08.pdf 
ER  -