Statistik prestasi penerbitan pegawai UPM bidang pertanian 2009-2018 - Abdullah, Salmah; Ab Llah, Liza; Khahirullah, Khairil Ridzuan; Shamsuri, Roziana; Hamdan, Siti Noorhaniza (Perpustakaan Sultan Abdul Samad, Universiti Putra Malaysia, 2019)