000 00275 a2200121 4500
080 _a63(072.9)
_bS 943 R
245 1 _aResearch workers
_bReport
260 _aWad Medani
_c1928
650 _aAgricultural Research
100 _a
_d
300 _a65 p. & 30 pls.
901 _a10918
999 _c41450
_d41450