TY  - BOOK
AU  - Wiersema, John H.
AU  - Leon, Blanca
TI  - World Economic Plants: : A Standard Reference
SN  - 9781439821428 
PY  - 2013///
CY  - Boca
PB  - Raton CRC Press ,     
KW  - Botany
N1  - Include bibliographical references
ER  -