000 00309 am a2200121 a 4500
100 1 _aDavis, R.A.
245 1 _aDiseases of orange trees
260 _aPretoria
300 _a1-3 p.
942 _2udc
_cB
440 _aDiseases, Orange, Tree Transvaal Department of Irrigation. Leaflet No. 4
901 _aS46761
999 _c102449
_d102449