CENTRO DE INFORMACIÓN GEO-BIOLÓGICO DEL NOA

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Biology of the Camphor Scales and Method for Predicting the Time of Appaerance of Stages in the Field. by
Material type: Text Text; Audience: Specialized;
Publication details: Washington, D. C, USA 1935
In: Journ. of Agr. Res. L., N° 3 (1935) 267-283; en Pap. Appl. Ent. Vol. XVI
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Insecticidal efficiency of some oils of plant origin. by
Material type: Text Text; Audience: Specialized;
Publication details: Wahington, D.C, USA 1942
In: U.S Depart of Agr., Tecn BUl. N°801 (1942) 1-15
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