000 01183nam a2200313 a 4500
005 20250914014208.0
008 981208s1980 xxua b 00 eng
020 _a0891180648
039 9 _a201905091237
_bhayat
_c200109211835
_dbedah
_y08-18-1999
_zload
090 _aSB16.U5M68
090 _aSB16.U5
_bM68
245 0 0 _aMoving up the yield curve :
_badvances and obstacles : proceedings of a symposium /
_csponsored by Divisions S-4, S-8 and A-4 of the American Society ... 3-8 December 1978.
260 _aMadison, Wisconsin :
_bAmerican Society of Agronomy,
_c1980.
300 _a103 p. :
_bill. ;
_c23 cm.
440 0 _aASA special publication ;
_v39
500 _a'Presented during the annual meeting in Chicago, Illinois, 3-8, December, 1978'.
504 _aIncludes bibliographies.
590 _a2
650 0 _aCrop yields
_vCongresses.
650 0 _aAgriculture
_vCongresses.
700 1 _aStelly, Matthias.
700 1 _aWirtz, Mary P.
907 _a.b11524923
_b2021-05-28
_c2019-11-12
942 _c01
_n0
_kSB16.U5M68
914 _avtls000158085
991 _aFakulti Sains Hayat
998 _at
_b1999-05-08
_cm
_da
_feng
_gxxu
_y0
_z.b11524923
999 _c154152
_d154152