000 00939cam a2200265 a 4500
999 _c52216
_d52216
003 BD-DhIDS
005 20181105140214.0
008 830802s1981 it a b i000 0 eng
020 _a9251010994
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
086 _aUN FAO FPNB-2
110 2 _aFood and Agriculture Organization of the United Nations
_bFertilizer and Plant Nutrition Service
245 0 0 _aCrop production levels and fertilizer use.
260 _aRome :
_bFood and Agriculture Organization (FAO) ,
_c1981
300 _aix, 69p. :
_bill. ;
_c28 cm.
490 _aFAO fertilizer and plant nutrition bulletin 2
500 _a"Fertilizer and Plant Nutrition Service. Land and Water Development Division."
504 _aBibliography: p. 53-54.
650 0 4 _aFertilizers
650 0 4 _aCrop yields
650 0 4 _aFertilizers
_xEconomic aspects
650 0 4 _aFertilizers
_zDeveloping countries
942 _2ddc
_cDC