00565nam a2200181Ia 450000500170000000800410001703700070005804100140006508200230007910000210010211000900012324500630021326000250027630000290030149000290033065000120035965000120037120260814103328.0260803t1964 xx 000 0 und d aen afotocopia aBIB/09.01.01/03949 aWaugh, Frederick aDepartment of Agriculture-Estados Unidos. Economic and Statistical Analysis Division 0aDemand and price analysis : some examples from agriculture aWashington, bc1964 av, 94 p. :bgrafs., tbls aTechnical bulletin, 1316 aDEMANDA aPRECIOS