000 00469nam a2200145Ia 4500
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040 _aNITIL
_cNITIL
082 _221st
_a633.058
_bI39A
110 _aIndian Council of Agricultural Research (New Delhi)
245 0 _aAgricultural yearbook
_bnew vistas in crop yields
260 _aNew Delhi
_bICAR
_c1970
300 _avi, 710p.
650 _aAgriculture-Periodicals; Crop yields; Agricultural engineering
942 _cBKS
999 _c22427
_d22427