Reference Base Search Results Search results for References by ryan, t.c.i. back to search page Sort order: ------------------- Date ASC Author normal    Martin, E.B.; Ryan, T.C.I., 1990. How much rhino horn has come onto international markets since 1970?. Pachyderm 13: 20-25, figs. 1-4 File available   details back to search page Sort order: ------------------- Date ASC Author normal