10808
10809
10811
11793
11794
11795
11796
Successful seed programs: a planning and management guide
Boulder, Colo.
Westview Press
1980
xxvi, 302p.: ill
IADS development-oriented literature series
Bibliography: p. 293-302
compiled and edited by Johnson E. Douglas
، Seed industry and trade
، Seed distribution
SB
114
.
A3
S92
TI
AU Douglas, Johnson E.
TI Seed programs
SE United States. International Agricultural Development Service. IADS development-oriented literature series
CL
CL
CL.نوجی
CL
CL
CL
CL
