000 00695nam a2200145Ia 45e0
008 140120n1990 ii |||gr||||Z||||||eng
082 _a631
100 _aSingh, R. P.,
_eAuthor.
245 0 _aSustainable Agriculture Issues, Perspectives and Prospects in Semi Arid Tropics Vol. 2
_cR. P. Singh
_hTextual Documents
260 _aDelhi
_bIndian Society of Agronomy
_c1990
300 _a311.
653 _aTechniques, equipment & materials
942 _2ddc
_cTXT
999 _c12340
_d12340