Methods for the assessment of crop losses due to grasshoppers and locusts

WEWETZER, A.

Methods for the assessment of crop losses due to grasshoppers and locusts - Eschborn GTZ 1993 - ix-54 p. couv. ill. en coul. ; 21 cm.

3-88085-487-4


Perte de récolte
Locusta
Acrididae

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