000 00373pam a2200145a 44500
008 170807b1977 xxu||||| |||| 00| 0 eng d
082 _a338.173180954/BAR
100 _aBarker, Radolph
245 _aSocio-economic constraints to the production of photoperiod
260 _aManila
_bInternational Rice Research Inst
_c1977
300 _avar pag.
500 _aPaper presented at Int. Sem. on Photoperiod Sensitive Transplanted rice of south ans South-east Asia, Dacca, 1977
650 _aPhotoperiodism
650 _aRice
650 _aProductivity--India
650 _aEconomic factors--India
650 _aConstraints
650 _aProduction economics
650 _aEconomics
906 _a27570
942 _2ddc
_cBK
999 _c27380
_d27380