Dr.James ChampineANFAL ABDULRAHMAN ABDULAZIZ ALSHAREKH2022-06-012022-06-0126441https://drepo.sdl.edu.sa/handle/20.500.14154/58871A STUDY OF SPARGANIUM AMERICANUM (AMERICAN BUR-REED) COMPOSITION TO UNDERSTAND PREMEABILITY OF ITS LEAF TO CHEMICAL PESTICIDESThesis