Conference regarding restrictions on importation of narcissus and certain other bulbs before United States Department of agriculture. Washington, D. C.,(New National Museum) November 16 and 17, 1925. (Vol. I, pp. 1-228. Nov. 16, 1925; and Vol. II, 229-434, Nov. 17, 1925)
1925
Conference regarding restrictions on importation of narcissus and certain other bulbs before United States Department of agriculture. Washington, D. C.,(New National Museum) November 16 and 17, 1925. (Vol. I, pp. 1-228. Nov. 16, 1925; and Vol. II, 229-434, Nov. 17, 1925)
United States. Department of Agriculture
1925
2 volumes ; 29 cm
