Manual of the grasses of the West Indies
Hitchcock, A.S.
Manual of the grasses of the West Indies - Washington 1936 - 1-439 p. - Grasses United States Department of Agriculture. Miscellaneous Publication No. 243 .
Manual of the grasses of the West Indies - Washington 1936 - 1-439 p. - Grasses United States Department of Agriculture. Miscellaneous Publication No. 243 .