000 00366 a2200121 4500
080 _a626
_bK 923 S
245 1 _aSmall hydraulic structures
_cby D.B. Kraatz and I.K. Mahajan
260 _aRome
_bF.A.O.
_c1975
650 _aHydraulic Structures
440 _aNo. 26/1-2
_vF.A.O. irrigation and drainage paper
100 1 _aKraatz, D.B., Mahajan, I.K.
_d
901 _a129846
999 _c77588
_d77588