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Evaluation of Soil-applied Herbicides for Vegetati...
作者
Norman E. Otto / United States. Bureau of Reclamation
出版1970
ISBN
UCSD:31822021671482
主題
Herbicides
Progress Report on Aquatic Weed Control Studies
作者
Norman E. Otto
出版1970
ISBN
UCR:31210018955896
主題
Aquatic weeds
Annual Progress Report of 1964 Laboratory Studies ...
作者
Norman E. Otto
出版1965
ISBN
WISC:89064746704
主題
Aquatic ecology
Aquatic Pests on Irrigation Systems: Identificatio...
作者
Norman E. Otto / Thomas R. Bartley
出版1965
ISBN
MINN:31951D02729921X
主題
Aquatic pests
Survey of Irrigation Canal Ecological Parameters I...
作者
Norman E. Otto
出版1975
ISBN
UCR:31210025590595
主題
Aquatic ecology
Annual Progress Report of Aquatic Weed Studies Con...
作者
Norman E. Otto
出版1966
ISBN
WISC:89064746506
主題
Aquatic ecology
Aquatic Weed Control Studies
作者
Norman E. Otto / Thomas R. Bartley
出版1966
ISBN
UCSD:31822021813548
主題
Aquatic weeds
Algaecidal Evaluation and Environmental Study of M...
作者
Norman E. Otto
出版1970
ISBN
UCR:31210025590538
主題
Algae
Survey of Aquatic Weeds and Algae in Wellton-Mohaw...
作者
Norman E. Otto / V. S. Miyahara
出版1976
ISBN
UCR:31210024877019
主題
Algae
Investigations of Aquatic Weed Control Methods and...
作者
Norman E. Otto
出版1974
ISBN
UOM:39015005824399
主題
Aquatic weeds
Herbicide Manual
作者
Gary W. Hansen / Floyd E. Oliver / Norman E. Otto
出版1983
ISBN
UOM:49015003520658
主題
Aquatic herbicides
Progress Report of 1961 Field Studies on Aquatic W...
作者
Thomas R. Bartley / Norman E. Otto / United States. Bureau of Reclamation. Division of Engineering Laboratories
出版1962
ISBN
OCLC:24239569
主題
Aquatic weeds
Aquatic Pests on Irrigation Systems - Identificati...
作者
United States. Bureau of Reclamation
出版1965
ISBN
OCLC:911675191
Field Evaluation of Soil-applied Herbicides Progre...
作者
Norman E. Otto / United States. Bureau of Reclamation. Office of Chief Engineer
出版1963
ISBN
OCLC:180703384
主題
Herbicides
Field Evaluation of Soil-applied Herbicides Progre...
作者
Norman E. Otto / United States. Bureau of Reclamation. Office of Chief Engineer
出版1966
ISBN
OCLC:180703362
主題
Herbicides
Five-year Field Evaluation of Soil-applied Herbici...
作者
United States. Bureau of Reclamation. Water Conservation Branch / Norman E. Otto
出版1968
ISBN
OCLC:18089800
主題
Herbicides
Herbicide Manual
作者
Gary W. Hansen / Floyd E. Oliver / Norman E. Otto
出版1983
ISBN
OCLC:699698487
主題
Aquatic herbicides
Carbohydrate Reserves in Tamarisk (salt Cedar)
作者
Thomas R. Bartley / Norman E. Otto / United States. Bureau of Reclamation. Division of Engineering Laboratories
出版1960
ISBN
OCLC:6285585
主題
Carbohydrates
Resistance of Canal Lining Materials to Penetratio...
作者
Thomas R. Bartley / Norman E. Otto / United States. Bureau of Reclamation. Division of Engineering Laboratories
出版1961
ISBN
OCLC:24239506
主題
Irrigation canals and flumes
Herbicidal Residues and Environmental Effects from...
作者
Norman E. Otto / John C. Pringle / David Sisneros
出版1983
ISBN
OCLC:10005482
主題
Aquatic weeds
Carbohydrate Reserves in Tamarisk (salt Cedar)
作者
Thomas R. Bartley / Norman E. Otto / United States. Bureau of Reclamation. Division of Engineering Laboratories
出版1958
ISBN
OCLC:6285532
主題
Carbohydrates
Annual Progress Report of Aquatic Weed Studies Con...
作者
Norman E. Otto / United States. Bureau of Reclamation. Office of Chief Engineer
出版1968
ISBN
OCLC:180703080
主題
Aquatic ecology
Carbohydrate Reserves in Tamarisk (salt Cedar)
作者
Thomas R. Bartley / Norman E. Otto / United States. Bureau of Reclamation. Division of Engineering Laboratories
出版1960
ISBN
OCLC:6285683
主題
Carbohydrates
Annual Progress Report of Aquatic Weed Studies Con...
作者
Norman E. Otto / United States. Bureau of Reclamation. Office of Chief Engineer
出版1967
ISBN
OCLC:182872472
主題
Aquatic ecology
Annual Progress Report of 1963 Laboratory and Fiel...
作者
Norman E. Otto / Thomas R. Bartley
出版1964
ISBN
OCLC:30117420
主題
Aquatic herbicides
Aquatic Pests on Irrigation Systems
作者
Norman E. Otto / Thomas R. Bartley / J. S. Thullen
出版1980
ISBN
OCLC:252319953
Some Applications of Remote Sensing Technology in ...
作者
Q. L. Florey / Norman E. Otto
出版1974
ISBN
OCLC:828499747
Survey of irrigation canal ecological parameters i...
作者
Norman E. Otto
出版1976
ISBN
OCLC:8863750
主題
Aquatic weeds
Progress Report on Aquatic Weed and Algae Control ...
作者
Norman E. Otto / Philip M. Turner / Victor S. Miyahara / Engineering and Research Center (U.S.). Applied Sciences Branch
出版1972
ISBN
OCLC:5798186
主題
Aquatic weeds
Survey of Aquatic Weeds and Algae in Wellton-Mohaw...
作者
Norman E. Otto / V. S. Miyahara / Engineering and Research Center (U.S.). Applied Sciences Branch
出版1978
ISBN
OCLC:4205021
主題
Algae