Gaya APA

Thomson, L. (2001). Forest genetic resources concervation and management : in managed natural forests and protected areas ( In Situ ) , 2 . Tanania: FAO,IPGRI.

Gaya MLA

Thomson, Lex. "Forest genetic resources concervation and management : in managed natural forests and protected areas ( In Situ ) , 2". Tanania: FAO,IPGRI, 2001. Text.