000 cam a22 a 4500
999 _c37759
_d37759
003 BD-DhIDS
005 20180410235235.0
008 180410t1958 it ||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a631
_bFAO-3
100 1 _aYang, W.Y.
245 1 0 _aMethods of farm management investigations for improving farm productivity /
_cW.Y. Yang
260 _b
_aRome :
_bFAO ,
_c1962
300 _aix, 228p. :
_b ill. ;
_c23 cm.
490 _a
_aFAO agricultural development paper
490 _v Also Revised edition, 1965
504 _aIncludes bibliographical references and index.
650 0 4 _aAgriculture
650 0 4 _aFarm management research
650 0 4 _aFarm management
942 _2ddc
_cBK