Investigations on specific apple replant disease (SARD) in Sweden
By: vorgelegt von Beatrix Waechter-Kristensen
Contributors: Universität Bonn
Publisher: [s.n.]
Published: 1990
Place of publication: Bonn
Language: eng
Number of pages: 101
Notes: Vita.

Thesis (doctoral)--Universität Bonn, 1990.

Includes bibliographical references (p. 85-99)