TY  - BOOK
AU  - Pittman, D. W.
AU  - Stewart, George
TI  - Twenty-Elght years of irrigation experiments near Logan, Utah 1902-29, inclusive
U1  - PA-C 633 B85 
CY  - Logan, Utah
PB  -  Agricultural Experiment Station
KW  - Cultivos
KW  -  EUA
KW  -  Colecciones de escritos
KW  - Irrigación
KW  - Suelos
KW  -  efecto de la irrigación
N1  - Encuadernado con: Report of progress for year ending june 30, 1940 / University of Maine
ER  -