000 01000cam-a2200301-a-4500
001 000014510
005 20240105130013.0
008 901004s1961 xxu r 000 0 eng d
035 _a046367
035 _aUIA0014510
040 _aUIASF
_cUIASF
041 0 _aENG
050 4 _aHD 1691
_bS9
111 2 0 _aSymposium on the Economist of Watershed Planning
_d(1969 :
_cKnoxville)
245 1 0 _aEconomist of watershed planning /
_cedited by G. S. Tolley and F. E. Riggs ; sponsored by the Sountheast Land Tenure Research Committe, the Farm Foundation, and the Tennesse Valley Authority
260 _aAmes, Iowa :
_bIowa State University Press,
_c1961
300 _aix, 339 p. :
_bmapas, diagrs., tablas ;
_c24 cm
504 _Incluye bibliografía.
650 0 _aCuencas hidrográficas
650 0 _aRecursos hidráulicos -
_xExplotación.
700 1 _aTolley, George S
_d1925-
905 _a01
942 _cNEWBFXC1
999 _c14283
_d14283
980 _851
_gRonald RUIZ