00477nam a2200169Ia 4500008004100000082001600041100002000057245002700077260004700104300000800151650004100159650003400200653001300234653002100247700002200268700001700290170901s1956    xx            000 0 und d  a633.2bD53R  aDonahue, L. Roy 0aRange and Pasture Book  bPrentice-Hall, Inc. Englewood Cliffsc1956  a406  aAgriculture and related technologies  aTechnology (Applied sciences)  aPastures  aRange management  aEvans, F. Everett  aJones, L. I.