000 00818pam a2200241a 44500
999 _c11934
_d11934
003 OSt
005 20190607160350.0
008 170807b1991 xxu||||| |||| 00| 0 eng d
040 _cIGIDR
082 _a631
_bISA
_220
100 _aSingh, R.P
_eEd.
111 _aInternational symposium on natural resources management for a sustainable agriculture, First
_cNew Delhi, India
_dFeb 6-10, 1990
245 _aSustainable agriculture :
_bIssues, perspectives and prospects in semi arid tropics /
_cEd. by R.P. Singh
260 _aNew Delhi
_bIndian Society of Agronomy
_c1990
300 _av, 308p;pbk
500 _aV.2
650 _aEconomics
650 _aAgricultural economics
650 _aSustainability development
_xAgriculture
650 _aAgriculture and state
_zIndia
906 _a11829
942 _2ddc
_cBK