TY  - BOOK
AU  - Josef Berger
TI  - World`s major fibre crops their cultivation and manuring
U1  - 633.5 
PY  - 1969///
CY  - Zurich
PB  - Centre d`etude de l` azote Publishing
N1  - Josef Berger: World`s major fibre crops their cultivation and manuring.  Zurich.  Centre d`etude de l` azote Publishing, 1969.--(633.5BER)
ER  -