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Nature, 1962
HAVING recently returned from a conservation survey of manatees in British Guiana, we now put forward our views about the present status of these animals and their suggested deliberate use for the clearance of weeds from artificial waters. More detailed information will be published elsewhere.
G. C. L. BERTRAM, C. K. RICARDO BERTRAM
openaire +1 more source
HAVING recently returned from a conservation survey of manatees in British Guiana, we now put forward our views about the present status of these animals and their suggested deliberate use for the clearance of weeds from artificial waters. More detailed information will be published elsewhere.
G. C. L. BERTRAM, C. K. RICARDO BERTRAM
openaire +1 more source