TY  - BOOK
TI  - Pflanzenschutz Nachrichten Bayer
U1  - 632.951 
PY  - 1971///
CY  - Leverkusen
PB  - Bayer Pflanzenschutz
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Insecticides
ER  -