00434nam a2200145Ia 4500008004100000082001700041100001700058245004900075260004700124300000800171650004100179650003400220653001700254700001700271170901s1979    xx            000 0 und d  a634.94bR16T  aPrakash, Ram 0aTheory and Practics of Silvicultural Systems  aDelhibPeriodical Expert Book Agencyc1979  a263  aAgriculture and related technologies  aTechnology (Applied sciences)  aSilviculture  aKhanna, L.S.