Zimmerman, Carle Clark 1897- creator text th Bangkok Printed at the Bangkok Times Press, ltd. 1931] 1931 monographic eng

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1 p. l., v-vii, 321 p. front., plates, fold. map, fold. diagr., facsim. (3 l.) 25 cm. By Carle C. Zimmerman ... "The actual study represents the work of many persons. Six officials of the Siamese government gave constant help with technical problems." cf. Pref. Agriculture Economic aspects Thailand Thailand Rural conditions Thailand Economic conditions HD2111.S5 Z5 agr32000475 Library, U.S. Dept. of Agriculture 780420 20260227110952.0 agr32000475