26.
Bees Collected by the Reverend o Piel in Chin : American Museum Novitates, No. 466, March 31...
by Cockerell, Theodore Dru Ali...
ISBN: 9781258466183
List Price: $20.95
27.
Bees, Chiefly Australian Species, Described or Determined by Dr H Friese : American Museum N...
by Cockerell, Theodore Dru Ali...
ISBN: 9781258466251
List Price: $20.95
28.
Bees in the Collection of United States National Museum, V1-2
by Cockerell, Theodore Dru Alison
ISBN: 9781258465971
List Price: $36.95
OUT OF STOCK
See Availability on Amazon29.
Bees, Chiefly Australian Species, Described or Determined by Dr H Friese : American Museum N...
by Cockerell, Theodore Dru Ali...
ISBN: 9781258465834
List Price: $35.95
OUT OF STOCK
See Availability on Amazon30.
Food Plants of Scale Insects : Coccidae (1897)
by Cockerell, Theodore Dru Alison
ISBN: 9781167038792
List Price: $13.56
31.
Bees of the Genus Nomada from Californi : North American Bees of the Genus Nomada (1903)
by Cockerell, Theodore Dru Alison
ISBN: 9781166562694
List Price: $13.56
32.
33.
Catalogo de Las Abejas de Mexico
by Cockerell, Theodore Dru Alison
ISBN: 9781167330674
List Price: $12.76
OUT OF STOCK
See Availability on Amazon34.
The Coleoptera Of New Mexico (1907)
by Fall, Henry Clinton, Cocker...
ISBN: 9781120754660
List Price: $20.95
36.
The Bees of the Genus Perdita F. Smith
by Cockerell, Theodore Dru Alison
ISBN: 9781151463746
List Price: $11.49
OUT OF STOCK
See Availability on Amazon37.
Biographical Memoir of Alpheus Spring Packard, 1839-1905
by Cockerell, Theodore Dru Alison
ISBN: 9781459050686
List Price: $16.00
OUT OF STOCK
See Availability on Amazon38.
Some Fossil Arthropods From Florissant, Colorado (1907)
by Cockerell, Theodore Dru Alison
ISBN: 9781120751454
List Price: $15.95
OUT OF STOCK
See Availability on Amazon39.
The Food Plants Of Scale Insects: Coccidae (1897)
by Cockerell, Theodore Dru Alison
ISBN: 9781120759351
List Price: $16.95
40.
The Coleoptera Of New Mexico (1907)
by Fall, Henry Clinton, Cocker...
ISBN: 9781120851871
List Price: $35.95
OUT OF STOCK
See Availability on Amazon41.
Monograph of the Bombycine Moths of North America: Including Their Transformations and Origi...
by Packard, A. S., Cockerell, ...
ISBN: 9781142063351
List Price: $34.75
42.
Bees of the Genus Nomada From California
by Cockerell, Theodore Dru Alison
ISBN: 9781151470959
List Price: $9.87
OUT OF STOCK
See Availability on Amazon43.
Two Fossil Insects From Florissant, Colorado: With A Discussion Of The Venation Of The Aeshn...
by Cockerell, Theodore Dru Alison
ISBN: 9781167148200
List Price: $12.76
OUT OF STOCK
See Availability on Amazon44.
The Bees Of The Genus Perdita F. Smith (1896)
by Cockerell, Theodore Dru Alison
ISBN: 9781120728173
List Price: $18.95
45.
Biographical Memoir Of Alpheus Spring Packard, 1839-1905 (1920)
by Cockerell, Theodore Dru Alison
ISBN: 9781120267474
List Price: $16.95
46.
Bees Of The Genus Nomada From California: North American Bees Of The Genus Nomada (1903)
by Cockerell, Theodore Dru Alison
ISBN: 9781120265937
List Price: $16.95
47.
Observations On Insects (1900)
by Cockerell, Theodore Dru Alison
ISBN: 9781120331984
List Price: $15.95
OUT OF STOCK
See Availability on Amazon48.
Tables For The Determination Of New Mexico Bees (1898)
by Cockerell, Theodore Dru Alison
ISBN: 9781104659257
List Price: $15.95
49.
Catalogo De Las Abejas De Mexico (1899) (Spanish Edition)
by Cockerell, Theodore Dru Alison
ISBN: 9781160335386
List Price: $15.95
50.
Tables For The Determination Of New Mexico Bees (1898)
by Cockerell, Theodore Dru Alison
ISBN: 9781165880898
List Price: $12.76