Hargreaves, John A. (Personal Name)

Status and potential of aquaculture in the Caribbean, c1991: t.p. (John A. Gargreaves)

Rakocy, J. Assessment of aquaculture in the eastern Caribbean ..., 1986: t.p. (John Hargreaves; assistant aquaculturist, College of the Virgin Islands-Agricultural Experiment Station, St. Croix, U.S.V.I.)