21. Seed supply systems in developing countries /   Publication: Technical Centre for Agricultural and Rural Cooperation : | Wageningen Agricultural University, 1997 . vii, 135 p. : Date:1997 Availability: Copies available: Turkeyen Campus Social Sciences [HD9019 S432 L688 1997] (1), Actions: Add to cart
22. Control of production and distribution of seed :   Publication: Rome : Food and Agriculture Organization of the United Nations, 1969 . 19 p. Date:1969 Availability: Copies available: Turkeyen Campus Law Collection [K3881.2 C65 ] (1), Actions: Add to cart No cover image available No cover image available