000 00676nam a2200205Ia 4500
001 MPKV021501
008 120911s9999 xx 000 0 und d
082 _aZAV
100 _aZavaleta L R
245 _aEconomically Optimum Irrigation Patterns for Grain Sorghum Production texas high Plains PB 292 344
_cZavaleta, L R; Lacewell
246 _aEconomically Optimum Irrigation Patterns for Grain Sorghum Production texas high Plains PB 292 344
260 _bNational Technical Information Service
_c1979
300 _b103 pp
365 _b227.04
650 _aIrrigation
700 _aZavaleta, L R
700 _aLacewell
700 _aTaylor
700 _aZavaleta L R
999 _c20540
_d20540