. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bu;. 51, Bureau of Entomology, U. S. Dept. of Agriculture. Plate Gin Tests. Cotton Grown by Cultural Methods. Fig. 91, Testing passage of weevils through gin: a. Seed collection: b, mote collection; fig. 92, gin breast opened, showing spaces throngh which weevils pass with seed: fig. 93, cotton field yielding one bale per acre, grown by cultural methods in weevil ter- ritory—(original).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bu;. 51, Bureau of Entomology, U. S. Dept. of Agriculture. Plate Gin Tests. Cotton Grown by Cultural Methods. Fig. 91, Testing passage of weevils through gin: a. Seed collection: b, mote collection; fig. 92, gin breast opened, showing spaces throngh which weevils pass with seed: fig. 93, cotton field yielding one bale per acre, grown by cultural methods in weevil ter- ritory—(original).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Entomology. Washington : G. P. O.
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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology
