Powerpoint Dasar Perlindungan Tanaman

http://www.4shared.com/file/yGoMk_YI/tanaman_resisten.html
http://www.4shared.com/file/zDutIq-4/PPT_DPT.html
http://www.4shared.com/file/jvQFivrc/pengendalian_secara_kultur_tek.html
http://www.4shared.com/file/EOaeREkB/pengendalian_hama_dan_penyakit.html
http://www.4shared.com/file/8a2S9RKV/cara_kimia_dosen.html
http://www.4shared.com/file/ui-f-21F/Pengendalian_Hayati.html