000 00332 a2200133 4500
080 _a633.2.03
_bS 473 I
245 1 _aImproving the world's grasslands
_cby A.T. Semple
260 _aRome
_c1951
650 _aGrassland
440 _aNo. 16
_vFAO agricultural studies
100 1 _aSample, A.T.
_d
300 _a147 p.
901 _a35537
999 _c47780
_d47780