000 00342 am a2200121 a 4500
100 1 _aHalderman, Allan D.
245 1 _aLettuce water use
_bIrrigate according to crop needs
260 _aTucson
_c1914
300 _a1-2 p.
942 _2udc
_cB
440 _aLettuce, Water, Crop Arizona Cooperative Extension Services. Q-209
901 _aS51942
999 _c109673
_d109673