000 00514nam a2200169 a 4500
003 AR-LpUBP
005 20231113195805.0
007 ta
008 111121s1951 xxu g 000 0 eng d
040 _aAR-LpUBP
_bspa
_cAR-LpUBP
100 1 _aBrown, Lloyd N.
_9125058
245 1 0 _aIrrigation Methods to Conserve Soil and Water on Steep Lands
260 _aCalifornia :
_bUniversity of California,
_c1951.
300 _a18 p. ;
_c18 cm.
490 0 _aCalifornia agricultural extension service ;
_v177
942 _aBK
999 _c671176
_d671176