KAMEL, Erian G.2019-04-182019-04-181300-0861http://hdl.handle.net/20.500.12575/58208https://doi.org/10.1501/Vetfak_0000001031FEEDlNG ABIUTY OF THE SNAIL MARISA CORNUARIETlS (L.) ON RICE PLANT ORYZA SATIVA UNDER SEMI.FIELD CONDlTIONS IN EGYPT.