000 00820cam a2200241 a 4500
999 _c51777
_d51777
003 BD-DhIDS
005 20181101124017.0
008 850725t1965 it a b i000 0 eng
020 _a9251010161
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
086 _aUN FAO AS-11 ADP-80
100 1 _aYang, W. Y.
110 2 _aFood and Agriculture Organization of the United Nations
245 1 0 _aMethods of farm management investigations for improving farm productivity /
_cW. Y. Yang
260 _aRome :
_bFood and Agriculture Organization (FAO) ,
_c1965
300 _axiii, 258p. :
_bill. ;
_c23 cm.
490 _aFAO agricultural development paper No. 80
490 _aFAO agriculture series No. 11
504 _aIncludes bibliographies.
650 0 4 _aFarm management
_xResearch
942 _2ddc
_cDC