00651nam a22002171  4500001001300000003000400013005001700017008004100034010001700075025002000092043001200112050002000124100002400144245010200168260002000270300001800290500001900308504002700327650006200354999001700416sa 68011860 DLC20260227112605.0711115s1964    io       b    00010 eng    asa 68011860   aPL480:Indo-8085  aa-io---0 aHD2085.S75bP4510aPenny, David Harry.10aCase studies of subsistence and transition;bexample: North Sumatra, Indonesiac[by] D. H. Penny.0 a[Medan?c1964?]  a13 l.c28 cm.  aCaption title.  aBibliography: leaf 12. 0aAgriculturexEconomic aspectszIndonesiazSumatera Utara.  c84154d84154