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Lista de obras de John Minton Westgate

Alfalfa growing for seed and hay ⬇️

South Bend, Ind.,Birdsell manufacturing co.,c1910. | Library of Congress

Red clover seed production: pollination studies ⬇️

Washington,Govt. print. off.,1915. | Library of Congress

Red-clover seed production : pollination studies ⬇️

Washington, D.C.: U.S. Dept. of Agriculture, 1915.

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