000 00423nam a2200145Ia 4500
008 130225s9999 xx 000 0 und d
020 _a9251046840
080 _a633.18
_bC393G
100 _aChaudhary, R. C
245 _aGuidelines for identification of field constraints to rice production
260 _aRome
_bInternational Rice Commission
_c2002
300 _avi, 79 p. : ill. (
901 _a221045
942 _cB
_2udc
999 _c12693
_d12693