Editore: U. S. Department of Agriculture, Washington DC, 1932
Da: Book Booth, Berea, OH, U.S.A.
Paperback. Condizione: Good. minor shelf wear and cover soil, small area of water damage on top edge not affecting any text, corners lightly bumped, markings from private library on front cover, stapled binding tight, pages 191 -226, (reprinted from Journal of Agricultural Research), effects of various factors on cotton pollination Size: 6 x 9.