?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=T.D.&rft.aulast=Nguyen+Van&rft.au=Nguyen+Van%2C+T.D.&rft.title=American-Eurasian+Journal+of+Sustainable+Agriculture&rft.date=2014&rft.volume=8&rft.issn=19950748&rft.issue=4+SPEC&rft.atitle=Effect+of+modification+techniques+on+supported+catalyst+preparation+by+incipient+wetness+impregnation&rft.pages=135-140&rft.genre=article