00939nam a22002657a 4500001001000000003000900010005001700019007000300036008003400039040005400073041001000127072000800137090001800145100001600163110005800179245014400237260002800381300001100409650002300420650002000443909003600463942000700499999001700506952015000523BR9507473BR-BrBNA20230928094715.0ta230509b bl.||||| |||| 00| 0 por d  aBR-BrBNAbporcBiblioteca Nacional de Agricultura  a(Eng)  aF08   F08 BR95074731 aPorto, E.R.1 aArizona Univ. (USA)0Tese (Doctor of Philosophy)91361 aAn economic evaluation of selected soil and Water management technologies for rainfed agriculture: a study case in the arid zones of Brazil3 aArizona (USA): c1988.   a226 p.  aSistema de Cultivo  aZona Semi-arida  a202309bLuciac55dLucia Elande  cBK  c52188d52188  002AGRIS40708AGROBASEa41918b41918l0o F08 BR9507473pF08 BR9507473r2023-09-25t01yBK10d2023-09-25ePortaria Interministerial nº 164/94