000			00994cam a2200265 4500
001			u131735
003			SIRSI
008			920304b1989 a r eng
020			_a0-309-03985-1
040			_cMX-MeUAM
041	1		_aeng
050		4	_aS441 _bA58
245	0	0	_aAlternative agriculture / _cCommittee on the Role of Alternative Farming Methods in Modern Production Agriculture, Board on Agriculture, National Research Council.
260			_aWashington : _bNational Academy Press, _c1989.
300			_axiv, 448 p. ; _c 26 cm.
500			_aGlosario : p. 419-426.
690			_aSistemas agricolas _xE.U.A.
690			_aAgricultura _xEcologia E.U.A.
690			_aAgricultura _xAspectos economicos E.U.A.
690			_aAgricultura y estado _xE.U.A.
690			_aSistemas agricolas _xE.U.A. Estudio de casos.
710	1		_aNational Research Council (U.S.). Committe on the Role of Alternative Farming Methods in Modern Production Agriculture.
596			_a7
942			_cLIBRO
999			_c2144 _d2144