TY  - JOUR 
T1  - Spatial influence of physical and chemical parameters on management zone definition in apple orchards
JO  - Engenharia Agrícola
A1  - Gebler, Luciano
A1  - Grego, Celia R.
A1  - Vieira, Abel L.
A1  - Kuse, Leonardo da R.
SN  - 0100-6916
UL  - 10.1590/1809-4430-Eng.Agric.v35n6p1160-1171/2015
VL  - 35 
Y1  - 2015
PB  - Brasil 
ER  -