Little waters : a study of headwater streams and other little waters, their use and relations to the land
Pearson, H. S.
Little waters : a study of headwater streams and other little waters, their use and relations to the land - Rev. ed. - (Washington) : Soil Conservation Service, 1936 - 82 p. : ilus. ; láms.
38281
Irrigación.
631.7 / P4
Little waters : a study of headwater streams and other little waters, their use and relations to the land - Rev. ed. - (Washington) : Soil Conservation Service, 1936 - 82 p. : ilus. ; láms.
38281
Irrigación.
631.7 / P4