Cotton spacing experiments at greenville, tex.
McNamara, H.C.
Cotton spacing experiments at greenville, tex. - Washington 1927 - 1-48 p. - Cotton, Experiments United States Department of Agriculture. Bulletin No. 1473 .
Cotton spacing experiments at greenville, tex. - Washington 1927 - 1-48 p. - Cotton, Experiments United States Department of Agriculture. Bulletin No. 1473 .