00440cam a2200157Ia 4500 0890680884 AGL 338 NAT 1987 McMullen, Neil. Seeds and world agricultural progress / Washington, D.C. : National Planning Association, c1987. viii, 263 p. : ill., map ; 22 cm. Seed industry and trade. Seed technology. EK 11292 11292 0 0 0 338_000000000000000_NAT_1987_A068_OR 0 58787 LBA LBA A068 2017-07-29 338 NAT 1987 A068 Or. A22273 2017-07-29 EK