000 00468nam a22001577a 4500
008 230623b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 631.117(083.4)
_bM9
100 _aPardey, Philip G
245 _aISNAR agricultural research indicator series
260 _aNew York:
_bCambridge University Press,
_c1989
300 _a547p.
650 _2Science
653 _aAgriculture
942 _2udc
_cBK
999 _c46688
_d46688