Appendix to pests of crops in warm climates and their control : V. Control Measures :

by Wyniger, R.
Published 1968

Appendix to pests of crops in warm climates and their control /

by Wyniger, R.
Published 1962

Appendix to pests of crops in warm climates and their control : V. Control measures /

by Wyniger, R.
Published 1962

Appendix to pests of crops in warm climates and their control: acta tropica /

by Wyniger, R.
Published 1962