000 | nam a22 4500 | ||
---|---|---|---|
082 |
_a626.81 _bf732 _d1981 |
||
090 |
_c10409 _d10409 |
||
100 | _afood and agriculture organization of the united nation | ||
245 | _aFAO/UNDP/CHINA workshop on water lifting devices and water management | ||
260 | _c1981 | ||
300 |
_a240 p. _bภาพประกอบ _g21x29.7 ซม. |
||
710 | _afood and agriculture organization of the united nation | ||
942 | _c22 | ||
999 |
_c9882 _d9882 |