000 00495nam a2200169Ia 4500
008 130223s9999 xx 000 0 und d
080 _a632:633.18(5-213)
100 _aWillocquet, Laetitia
245 _aSimulation of yield losses caused by rice diseases, insects, and weeds in tropic
260 _aPhilippines
260 _bInternational Rice Research Institute
260 _c1998
300 _a62p.
440 _aNo.34; IRRI discussion paper s
901 _pS44455
942 _cB
_2udc
999 _c133359
_d133359