01575nas 2200397- 450 991069356910332120160317020816.12166-983X(OCoLC)783636708(CKB)2560000000080052(CONSER)--2012202659(EXLCZ)99256000000008005220120404a20129999 --- aengur|||||||||||txtrdacontentcrdamediacrrdacarrierAgricultural chemical usageField crops methodology and quality measuresWashington, DC :National Agricultural Statistics Service, Agricultural Statistics Board, United States Department of Agriculture,[2012-]Methodology and Data Quality. Agricultural Chemical Usage. Field CropsAgric. chem. usage, Field crop. methodol. qual. meas.FertilizersApplicationUnited StatesStatisticsPeriodicalsPesticidesApplicationUnited StatesStatisticsPeriodicalsField cropsUnited StatesStatisticsPeriodicalsFertilizersApplicationPesticidesApplicationField crops338.162United States.Agricultural Statistics Board.United States.National Agricultural Statistics Service.United States.Department of Agriculture.Economic Research Service.JOURNAL9910693569103321Agricultural chemical usage3092768UNINA