00469nam a2200169Ia 4500008004100000020001500041082002000056100001700076245004900093250000600142260004200148300000800190650004100198650003400239653001400273653001200287170901s1972    xx            000 0 und d  a0198594275  a636.08613bM50I  aMcIlroy, R.J 0aIntroduction to Tropical Grassland Husbandry  a2  aLondonbOxford University Pressc1972  a160  aAgriculture and related technologies  aTechnology (Applied sciences)  aGrassland  aTropics