Robert R Humphrey

1) Arizona range grasses: their description, forage value, and management

Author
Humphrey, Robert R
Series
Bulletin volume 298
Language
English
Book - Regular Print
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Embry Riddle Aero University - CIRCCOLL - Circulating Collection
SB197.H85 1970
1 available
Prescott College - CIRCCOLL - Circulating Collection
SB197.H85 1960
1 available
Prescott College - CIRCCOLL - Circulating Collection
SB197.H85 1960 C.2
1 available
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2) Arizona range resources: II.Yavapai County :[a study in range condition

Author
Humphrey, Robert R
Series
Bulletin volume 229
Publisher
Agricultural Experiment Station, University of Arizona
Pub. Date
[1950]
Language
English
Book - Regular Print
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Prescott Valley Public Library - AZ - Arizona Collection
631.4 ARI
1 available
Sharlot Hall Museum Library & Archives - SHRBC - SHM Rare Book Collection
631.407957 ARI
1 available
Special Collections - ASCOLL - YCAAS Archaeology Collection at the Museum of Indigenous People. Call 445-1230 for information.
630.7 HUM
1 available

3) 90 years and 535 miles: vegetation changes along the Mexican border

Author
Humphrey, Robert R
Publisher
University of New Mexico Press
Pub. Date
c1987
Language
English
Book - Regular Print
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Prescott College - CIRCCOLL - Circulating Collection
KINO QK142.H86 1987
1 available
Prescott College - CIRCCOLL - Circulating Collection
QK142.H86 1987 C.2
1 available
Prescott College - KINO - Kino, Mexico
KINO QK142.H86 1987
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4) The boojum and its home

Author
Humphrey, Robert R
Publisher
University of Arizona Press
Pub. Date
[1974]
Language
English
Book - Regular Print
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Prescott College - CIRCCOLL - Circulating Collection
QK495.F6H78
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5) Your range, its management

Author
Humphrey, Robert R
Series
Special report volume no. 2
Publisher
Agricultural Experiment Station
Pub. Date
1959
Language
English
Book - Regular Print
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Sharlot Hall Museum Library & Archives - SHNFB - SHM Book Collection
631.6 HUM
1 available

6) Forage production on Arizona ranges, 5: Pima, Pinal and Santa Cruz counties

Author
Humphrey, Robert R
Series
Bulletin volume 302
Publisher
College of Agriculture, University of Arizona
Pub. Date
1960
Language
English
Book - Regular Print
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Prescott College - CIRCCOLL - Circulating Collection
SB193.H85 1960
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7) The desert grassland: a history of vegetational change and an analysis of causes

Author
Humphrey, Robert R
Publisher
University of Arizona Press
Pub. Date
[1968]
Language
English
Book - Regular Print
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Prescott College - CIRCCOLL - Circulating Collection
QK938.P7 H8 1958
1 available
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8) Range ecology

Author
Humphrey, Robert R
Publisher
Ronald Press Co
Pub. Date
[1962]
Language
English
Book - Regular Print
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Prescott College - CIRCCOLL - Circulating Collection
QH541.5.R3 H8 1962
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9) Common Arizona range grasses: their description, forage value and management

Author
Humphrey, Robert R
Series
Bulletin volume 243
Publisher
Agricultural Experiment Station, University of Arizona Press
Pub. Date
1952
Language
English
Book - Regular Print
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Chino Valley High School - NF - Nonfiction Books
581.61 AGR
1 available
Prescott College - CIRCCOLL - Circulating Collection
SB197.H85 1952
1 available
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