?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Elga&rft.aulast=Putra&rft.au=Putra%2C+Elga&rft.inst=Universitas+Negeri+Padang&rft.title=Analisis+Residu+Insektisida+Organofospat+pada+Tomat+(Solanum+esculentum+L.)&rft.degree=Masters%2FTesis&rft.date=27+August+2010