Low altitude aerial surveillance for water resources control
Publisher: California State Water Resources Control Board, Division of Planning and Research
Published: 1978
Place of publication: Sacramento
Language: eng
Number of pages: 131
Subjects: Aerial photography in watershed management -- Handbooks, manuals, etc; Watershed management -- California; Water resources development -- California
Notes: At head of title: Manual of practice, a reference handbook and training supplement for the statewide aerial surveillance program