TY  - BOOK
AU  - Berger, Josef.
TI  - The world's major fibre crops: : Their cultivation and manuring
U1  - 633.5 
PY  - 1969///
CY  - Zurich
PB  - Centre D'Etude de L. Azote
KW  - Algodon
KW  - Cáñamo
KW  - Fibras vegetales
KW  - Henequén
KW  - Lino
KW  - Ramiro
KW  - Sisal
KW  - Yute
ER  -