Swallow, Su . Facing the future food for the world / Su Swallow. - London : Cloverleaf , 1990 (rep.1993). - 45p. : ill.,col.pics ; 25cm . Includes index ISBN: 023751155x UKP 9.50 Subjects--Index Terms: FOOD SUPPLY Dewey Class. No.: 338.19 / SWA/F