000 00372 am a2200121 a 4500
100 1 _aDowns, D.B., Jacobson, H.G.M., Waggoner, Paul. E.
245 1 _aRotations, organic matter, and vegetables
260 _aNew Haven
_c1962
300 _a1-16 p.
942 _2udc
_cB
440 _aVegetables Connecticut Agricultural Experiment Station. Circular No. 220
901 _aS15360
999 _c103042
_d103042