TY - GEN AU - Liu,Xing-bin AU - Chen,Li-jun AU - Wu,Zhi-jie AU - Zhang,Guang-na TI - [Variations of IR-spectra of three coating materials before and after spraying on urea fertilizer] SN - 1000-0593 PY - 2015///0708 N1 - Publication Type: English Abstract; Journal Article ER -