000 00348nam a2200121Ia 4500
001 MPKV060602
008 120911s9999 xx 000 0 und d
082 _a630
245 _aTropical Agriculture Vol 27 No.1-12
_c;
246 _aTropical Agriculture Vol 27 No.1-12
260 _aEngland
_bIPC Science and Technology Press
_c1950
650 _aAgronomy
999 _c58589
_d58589