TY - BOOK AU - Hammond,Bayard L. AU - Polhamus,Loren G. TI - Research on guayule (Parthenium argentatum), 1942-1959 T2 - Technical bulletin / United States Department of Agriculture AV - S21 .A72 no. 1327 PY - 1965/// CY - Washington PB - U.S. Dept. of Agriculture KW - Guayule KW - Research KW - Rubber plants N1 - References: p. 144-157 ER -