Biological control of Otiorhynchus sulcatus by insect parasitic nematodes, Heterorhabditis spp., at low temperatures
Subtitle: a systems analytical approach
By: Paula R. Westerman
Contributors: Landbouwuniversiteit Wageningen
Publisher: [s.n.]
Published: 1997
Place of publication: Wageningen
Language: eng
Number of pages: 101
Notes: "Stellingen" inserted.

Thesis (doctoral)--Landbouwuniversiteit Wageningen, 1997.

Includes bibliographical references (p. 93-100)

Summary in dutch and Frisian.