000			01580cam a22003251 4500
001			agr68000235
003			DLC
005			20260227111030.0
008			710901s1968 dcub b 000 0 eng c
010			_aagr68000235
040			_aU.S. Nat'l Agr. Libr. _cDLC _dDLC
043			_an-us---
050	0	0	_aHD1751 _b.A5 no. 431
051			_aS633 _b.I17
070	0		_a1Ag84St no. 431
100	1		_aIbach, D. B. _q(Donald Bryan), _d1900-
245	1	0	_aCrop yield response to fertilizer in the United States _c[by D. B. Ibach and J. R. Adams.
260			_aWashington] _bU.S. Dept. of Agriculture, Economic Research Service; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., _c1968]
300			_a295 p. _bmap. _c29 cm.
350			_a$1.75
490	1		_a[United States. Dept. of Agriculture] Statistical bulletin _vno. 431
500			_aCover title.
500			_aSupersedes U.S. Agricultural Research Service. Farm Economics Research Division. Fertilizer used on crops and pasture in the United States; 1954 estimates, issued as U.S. Dept. of Agriculture, Statistical bulletin, no. 216.
504			_aBibliography: p. 11.
650		0	_aFertilizers _zUnited States _xStatistics.
650		0	_aCrop yields _zUnited States _xStatistics.
700	1		_aAdams, J. Richard _q(James Richard), _d1898- _ejoint author.
710	1		_aUnited States. _bAgricultural Research Service. _bFarm Economics Research Division. _tFertilizer used on crops and pasture in the United States: 1954 estimates.
830		0	_aStatistical bulletin (United States. Department of Agriculture) ; _vno. 431.
999			_c12532 _d12532