Collins, Guy N.
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1

Annual report of the American Historical Association for th.. 

United States congressional serial set ; serial set no. 7897-1;House document / 66th Congress, 3rd session. House ; no. 1039, vol.1
 
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2

Yearbook of the United States Department of Agriculture. 19.. 

United States congressional serial set ; serial set no. 6025;House document / 61st Congress, 3rd session. House ; no. 1222
 
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7

A comparison of maize-breeding methods:

Collins, G. N. (Guy N.), 1872-1938
https://www.biodiversitylibrary.org/bibliography/109040.  , 1926
 
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8

A comparison of maize-breeding methods:

Collins, G. N. (Guy N.), 1872-1938
http://hdl.handle.net/2027/uiug.30112019240925.  , 1926
 
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9

Heredity of a maize variation:

Collins, G. N. (Guy N.), 1872-1938
https://www.biodiversitylibrary.org/item/93765.  , 1913
 
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11

Heredity of a maize variation:

Collins, G. N. (Guy N.), 1872-1938
https://www.biodiversitylibrary.org/bibliography/42873.  , 1913
 
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14

The importance of broad breeding in corn:

Collins, G. N. (Guy N.), 1872-1938
https://www.biodiversitylibrary.org/bibliography/43362.  , 1909
 
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15

A new type of Indian corn from China:

Collins, G. N. (Guy N.), 1872-1938
https://www.biodiversitylibrary.org/bibliography/37128.  , 1909
 
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