000 00321nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a631.5072 STA
100 _aStaples Richard C.
245 0 _alinking Research to Crop Production
260 _aLondon
_bPrentice Hall Inc.
_c1980
300 _a235 p.
942 _2ddc
_cB
999 _c766016
_d766016