Seed damaging field pests of cowpea (vigna unguiculata) in Southern Benin, with special reference to clavigralla tomentosicollis stȧl (het., coreidae)
By: Hans Dreyer
Contributors: Eidgenössische Technische Hochschule Zürich
Published: 1994
Language: eng
Notes: Thesis (doctoral)--Swiss Federal Institute of Technology Zurich, 1994.