TY - BOOK AU - Artschwager,Ernst TI - Contribution to the morphology and anatomy of Cryptostegia (Cryptostegia grandiflora) T2 - Technical bulletin / United States Department of Agriculture AV - S21 .A72 no. 915 PY - 1946/// CY - Washington PB - U.S. Dept. of Agriculture KW - Rubber plants KW - Anatomy N1 - Caption title; Contribution from Bureau of Plant Industry, Soils, and Agricultural Engineering; Literature cited: p. 40 ER -