A Preliminary Identification of Insect Successive Wave in Egypt on Con, Fachbücher von Rabab Sawaby

Ecological Studies of Scale Insects on Citrus Trees in Egypt, Fachbücher

Zoophagous insects of Egypt, Fachbücher von Magdy Salem

The Insect Fauna Of Egypt A Comprehensive Checklist Of Insects

Effect of infestation with scale insect on date palm leaves in Egypt, Fachbücher von Moustafa Mohammed Sabry Bakry, Sabe...

The Insect Fauna of Egypt, Fachbücher von Magdy Mohamed Salem

A Preliminary Report on the Soils of Florida, Fachbücher von Milton Whitney

A Preliminary Report on a Part of the Waterpowers of Georgia, Fachbücher von Benjamin Mortimer Hall

A Preliminary Report on a Part of the Clays of Georgia, Fachbücher von George Edgar Ladd

A Preliminary Research On Textbook Evaluation, Fachbücher

Ecological Studies Of Scale Insects On Citrus Trees In Egypt 2895

Effect Of Infestation With Scale Insect On Date Palm Leaves In Egypt

White scale insect on mango trees in Egypt, Fachbücher von Marwa Elsayed Sanad Amer, Mohammed Salem Abdel Wahed

Report of preliminary investigations on the metabolism of nitrogen, Fachbücher

A Treatise on the Law of Identification, Fachbücher von George E. Harris

A Research on Opportunity Identification, Fachbücher