000 00335 am a2200121 a 4500
100 1 _aOpenshaw, Martin D. and Others
245 1 _aLettuce fertilizer recommendations
260 _aTucson
_c1914
300 _a1-4 p.
942 _2udc
_cB
440 _aLettuce, Fertilizer Arizona Cooperative Extension Services. Q-263
901 _aS51992
999 _c109771
_d109771