FAO. (1999). FAO plant production and protection paper; N151: Seed policy and programmes for sub-Saharan Africa. Rome: FAO.
Chicago Stili AlıntıFAO. FAO Plant Production and Protection Paper; N151: Seed Policy and Programmes for Sub-Saharan Africa. Rome: FAO, 1999.
MLA AlıntıFAO. FAO Plant Production and Protection Paper; N151: Seed Policy and Programmes for Sub-Saharan Africa. Rome: FAO, 1999.
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