000 00411nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a633
_bSRI
110 _aSri Lanka
245 0 _aCrop agriculture development strategy: a contribution to the national agriculture, food and nurition strategy
260 _aColombo
_bMinistry of agricultural development and research
_c1984
300 _a69 p.
942 _cPRGD
999 _c153751
_d153750