1
Pesticide chemistry : advances in international research, development, and legislation : proceeding of the Seventh International Congress of Pesticide Chemistry (IUPAC) Hamburg [5 - 10 August 1990]
Book
2
Rückstandsanalytik von Pflanzenschutzmitteln.
Book
Other Personal Name(s): ...Frehse, H....
3
Fensterkonstruktionen.
Book
Klindt, L.
1984
Other Personal Name(s): ...Frehse, H....
4
Pesticide residues : A contribution to their interpretation, relevance and legislation : Pesticide chemistry: international congress 0004 : Zürich, 24.07.78-28.07.78.
Book