TY  - GEN
AU  - SCHEEPENS,Piet
AU  - HOEVERS,Rik
TI  - Non-chemical crop protection
SN  - 9789085730743
PY  - 2007///
CY  - Wageningen
PB  - Agromisa foundation and CTA
KW  - natural crop protection
KW  - crop protection
KW  - chemicals
ER  -