00558     2200169   4500001002100000035002000021245005900041100004800100260011600148300002700264020003000291084001100321082001100332650002900343990000800372990000800380INLIS000000000000486  a0010-1020000288  aAgricultural productivity: measurement and explanation  aSusan M. Capalbo M., John M. Antle, editors  aWashington D.C.bResources for the future; [Baltimore]: Distributed by the Johns Hopkins University Pressc1988  cxvi,404p.: ills; 24 cm  a0-915707-37-3(alk. paper)  aAARP63  aAARP63  aPRODUKTIVITAS PERTANIAN.  a495  a495