000 00398 a2200145 4500
080 _a633.15:631.8
_bB 467 M
245 1 _aMaize production and the manuring of maize
_cby J. Berger
260 _aGeneva
_bCentre D'Etude De L'Azote
_c1982
650 _aMaize
650 _aManuring
100 1 _aBerger, J.
300 _a315 p.
040 _aIARI, New Delhi
901 _a177783
999 _c84989
_d84989