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