Etiqueta de registo: 00697cam 22002171 450
001 1768541
003 http://id.bnportugal.gov.pt/bib/porbase/1768541
005 20030601051000.0
035 ## $695809
095 ## $aPTBN00909432
100 ## $a19841203d1970 k y0pory0103 ba
101 0# $aeng
102 ## $aUS
200 1# $aIrrigated corn yields in the North Central Region of the United States$fC.E. Beer, Dan Wiersma
210 ## $aAmes$cIowa Agriculture and Home Economics Experiment Station,$d1970
215 ## $a42 p.$cgráficos
225 2# $aNorth Central Regional Research$v204
675 ## $a631.6$vBN$zpor$3292179
700 #1 $aBeer,$bC. E.$3697262
701 #1 $aWiersma,$bDan$4070$31420555
801 #0 $aPT$bBN$gRPC
977 ## $1F06-3797$2coop$4ESACB$6mq1107090$7bc$8coop$9ESACB$k0
998 ## $aACB10-1155