Irrigation in california, southern :
Hall, Ham,
Irrigation in california, southern : The field, water-supply, and works, organization and operation in san diego, san bernardino, and los angeles counties / Ham Hall - volúmenes
Riego--Estados Unidos--California
TC824.C217 / H35
Irrigation in california, southern : The field, water-supply, and works, organization and operation in san diego, san bernardino, and los angeles counties / Ham Hall - volúmenes
Riego--Estados Unidos--California
TC824.C217 / H35