TY - BOOK AU - El-Sharkawy,Manal Abd El-Mohsin Abd El-Ghany TI - Mass production and release of trichogramma gossypiella (Saunders) and earias insulana (Boisd.) PY - 2002/// KW - Trichogramma KW - Insect pests KW - Biological control N1 - Thesis (Ph.D.) -- Zagazig University, 2002; Includes bibliographical refrences (leaves 295-324) UR - http://nile.enal.sci.eg/thesis/1194.pdf ER -