Farming systems research paper series.

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Item Link Original Source
Limited (search only)   v.2-4(1983) University of Illinois at Urbana-Champaign
Limited (search only)   no.2-5 Cornell University
Limited (search only)   suppl. no.4S1 1988 Cornell University
Limited (search only)   no.4S2 suppl. 1990 Cornell University
Limited (search only)   no.6-8 Cornell University
Limited (search only)   v.7(1983) University of Illinois at Urbana-Champaign
Limited (search only)   no.9-10 Cornell University
Limited (search only)   no.11-12 Cornell University
Limited (search only)   no.15 1987 Cornell University
Limited (search only)   no.20 1989 Cornell University
Limited (search only)   no.21 1989 Cornell University
Limited (search only)   no.23 Cornell University