TY  - SER
AU  - Rabello,L.M.
AU  - Cruvinel,P.E.
TI  - Intelligent instrument to facilitate decision making in the evaluation of soil resistance to root penetration
KW  - COMPACTAÇÃO DO SOLO
KW  - EQUIPAMENTO AGRICOLA
KW  - RESISTENCIA
UR  - http://www.aprh.pt/rgci-155_Borges.pdf
ER  -