TY  - JOUR 
T1  - Spatial and temporal distribution of cotton squares and small cotton bolls fallen on ground after damage by boll weevil and the efficiency of the equipment used to collect them
JO  - Ciência Rural
A1  - Silva, Carlos Alberto Domingues da
A1  - Duarte, Marília de Macêdo Freire
A1  - Gonçalves, Suziane Gomes
A1  - Vasconcelos, Eduardo Domingos
SN  - 0103-8478
UL  - 10.1590/0103-8478cr20160653
VL  - 47 
Y1  - 2017
PB  - Brasil 
ER  -