TY  - JOUR 
T1  - Boundary Line Model to Estimate the Nutrient Sufficiency Range in Muskmelon Leaves
JO  - Revista Brasileira de Ciência do Solo
A1  - Maia, Celsemy Eleutério
A1  - Morais, Elis Regina Costa de
SN  - 0100-0683
UL  - 10.1590/18069657rbcs20160033
VL  - 40 
Y1  - 2016
PB  - Brazil 
ER  -