TY - BOOK AU - Thompson,Ross C. ED - United States. ED - United States. TI - Commercial growing of asparagus T2 - Farmer's bulletin no. 2232 AV - S21 .A6 no. 2232 U1 - 635.3/1 PY - 1968///] CY - Washington] PB - U.S. Dept. of Agriculture; [for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - Asparagus N1 - Supersedes Asparagus culture, by R. C. Thompson, issued as Farmers' bulletin no. 1646 ER -