000 00323nam a2200121Ia 4500
008 161118s2016 xx 000 0 und d
082 _a633 B3H8
100 _aBear,E.F. & others.
245 0 _aHunger Sings in Crops ,a Symposium.
260 _aWashington
_bAmerican Soc. of Agronomy
_c1949
300 _a390p.
942 _2ddc
999 _c10838
_d10838