?url_ver=Z39.88-2004&rft_id=10.1088%2F1742-6596%2F890%2F1%2F012078&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Irfan&rft.au=Irfan%2C+S.A.&rft.aufirst=S.A.&rft.date=2017&rft.title=Analytical+solution+of+diffusion+model+for+nutrient+release+from+controlled+release+fertilizer&rft.issn=17426588&rft.genre=proceeding