00445nam a2200133Ia 4500008004100000082001800041100003800059245006500097260004800162300000800210650004100218650003400259653001800293170901s1986    xx            000 0 und d  a634.999bA25F  aAgricultural Education Department 0aFarm Forestry Practices for Students of Vocation Agriculture  aDelhibPeriodical Experts Book Agencyc1986  a110  aAgriculture and related technologies  aTechnology (Applied sciences)  aFarm forestry