000			01983nam a22006377a 4500
001			G15644
003			MX-TxCIM
005			20240919021209.0
008			121211s ||||f| 0 p|p||0|| |
020			_a0-8018-3793-6
040			_aMX-TxCIM
041	0		_aEn
043			_aUS
072		0	_aE10
072		0	_aE14
082	0	4	_a338.17311091724 _bAND
245	0	0	_aVariability in grain yields: _b Implications for agricultural research and policy in developing countries
260			_aBaltimore, MD (USA) : _bJohns Hopkins University|IFPRI, _c1989
300			_axix, 395 pages
340			_aPrinted
500			_aTables, graphs, maps, references p. 357-380, contributors p. 381-384, index p. 385-395
546			_aEnglish
595			_aGBC
650	1	0	_aAnalysis
650	1	0	_aBarley _91018
650	1	0	_aChemical resistance
650	1	0	_aClimate _91558
650	1	7	_aCrop yield _gAGROVOC _2 _91066
650	1	7	_aCropping systems _gAGROVOC _2 _91068
650	1	0	_aDeveloping Countries
650	1	0	_aFood production _91116
650	1	0	_aFungicides
650	1	7	_aGenetic variation _gAGROVOC _2 _91129
650	1	7	_aGermplasm _gAGROVOC _2 _91136
650	1	0	_aGrain crops _gAGROVOC _91926
650	1	7	_aHigh-yielding varieties _gAGROVOC _2 _91147
650	1	0	_aPENNISETUM TYPHOIDES
650	1	7	_aPest resistance _gAGROVOC _2 _91199
650	1	7	_aRice _gAGROVOC _2 _91243
650	1	0	_aSpring crops _91275
650	1	0	_aTrade
650	1	0	_aTrade policies
650	1	7	_aVarieties _gAGROVOC _2 _91303
650	1	0	_aWinter crops
650	1	7	_aFood security _gAGROVOC _2 _91118
650	1	0	_91296 _aTriticum aestivum _gAGROVOC
650	1	7	_aWheat _gAGROVOC _2 _91310
650	1	0	_91313 _aYields _gAGROVOC
650	1	0	_91190 _aNitrogen fertilizers _gAGROVOC
650	1	0	_91151 _aHybrids _gAGROVOC
650	1	7	_aPlant breeding _gAGROVOC _2 _91203
650	1	0	_91109 _aFarming systems _gAGROVOC
700	1		_aAnderson, J.R., _eed.
700	1		_aHazell, P.B.R., _eed.
942			_cBK
999			_c49748 _d49748