na INLIS000000000007553 Ind 0010-1118007553 Introducing ley farming to the Mediterranean Basin : Proceeding of an International Workshop 26-30 June 1989, Perugia Italy INTERNATIONAL WORKSHOP ON INTRODUCING LEY FARMING TO THE MEDITERRANEAN BASIN (1989 : Perugia) Editor Scott Christansen ... [et al.] Aleppo, Syria ICARDA 1993 299 p.: ill.; 23 cm. 299 p.: ill.; 23 cm. 631.153INTi 631.153 ALLEY CROPPING MEDITERRABEA COUNERIES 439/94