000			00890nam a2200253 a 4500
001			00357014
003			PWmBRO
005			20240602095352.0
008			831215s1981 it a a i0000 eng l
020			_a9251010994
082	0	0	_a631.81
090	0	0	_b631.81/C948
245	0	0	_aCrop production levels and fertilizer use.
260	0	0	_aRome : _bFood and Agriculture Organization of the United Nations, _cc1981.
300	0	0	_aix, 69 p. : _bill. _c28 cm.
440	0	0	_aFAO fertilizer and plant nutrition bulletin ; 2 _v2
500	0	0	_a"Fertilizer and Plant Nutrition Service. Land and Water Development Division."
650	0	0	_aFertilizers
650	0	0	_aCrop yields
650	0	0	_aFertilizers _xEconomic aspects
650	0	0	_aFertilizers _xDeveloping countries
710	2	0	_aFood and Agriculture Organization of the United Nations. _cFertilizer and Plant Nutrition Service
942			_2ddc
999			_c8477 _d8477