TY  - BOOK
AU  - Awadallah,Yasser Abo Bakr
TI  - Toxicological and environmental studies on some terrestrial gastropods
PY  - 1997///
KW  - Snails
KW  - Biological control
N1  - Thesis (M.S.)--Alexandria University,1997; Includes bibliographical references (leaves 154-177); Microfiche; Cairo,Egypt; ASUNET; 4 microfiches:negative
ER  -