Planning "yardsticks" for fertilizer and irrigation

Hopper, W.D.2007-11-131965-04-012007-11-131965http://hdl.handle.net/10625/21133Text1 digital file (p. 1-33)Application/pdfenFERTILIZERSIRRIGATIONAGRICULTURAL PLANNINGINDIANITROGENPHOSPHATESSTATISTICAL ANALYSISSTATISTICAL DATAPlanning "yardsticks" for fertilizer and irrigationJournal Article