Søkt på: Bøker av George Harlan 1887- Dungan
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Yields of Corn Hybrids Harvested for Silage: and Methods to Determine the Best Time to Harvest
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the …
Spring Barley in Illinois
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the …
Illinois Hybrid Corn Tests, 1946; bulletin No. 521
Spring Oats Varieties for Illinois
Developments in Hybrid Corn Production
Varieties of Barley for Illinois
Illinois Hybrid Corn Tests 1945
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the …
Varieties of Oats for Illinois
This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the …