000 00426nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.811.1:633.1
100 _aDilz, K.
245 _aOptimal nitrogen nutrition of cereals : (with a summary on the) Over de optimal
260 _aWageningen
260 _c1964
300 _a124 p.
440 _aNo. 641; Netherlands Verslagen
901 _pS7680
942 _cB
_2udc
999 _c128862
_d128862