TY  - JOUR 
T1  - Potato crop growth as affected by nitrogen and plant density
JO  - Pesquisa Agropecuária Brasileira
A1  - OLIVEIRA, CARLOS ALBERTO DA SILVA
SN  - 0100-204X
UL  - 10.1590/S0100-204X2000000500011
VL  - 35 
Y1  - 2000
PB  - Brasil 
ER  -