000 00296nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
020 _a9251026920
100 _aPang-chum, WU
245 _aSlikworm rearing
260 _c1988
300 _a83 p.
500 _aFAO Agricultural service bulletin 72/2
999 _c25495
_d25495