?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=N+R&rft.au=Chandrasena%2C+N+R&rft.aulast=Chandrasena&rft.isbn=978-81-931978-5-1&rft.date=2017&rft.btitle=Commemorating+50+Years+(1967-2017)+50th+Anniversary+Celebratory+Volume%2C+Asian-Pacific+Weed+Science+Society+(APWSS)%3B+Indian+Society+of+Weed+Science+(ISWS)%2C+India+and+The+Weed+Science+Society+of+Japan+(WSSJ)&rft.tpages=208&rft.genre=book