000			04289nam a22005057a 4500
999			_c16401 _d16401
005			20240117062727.0
008			140202s1987 Miu||||| |||| 00| 0 spa d
020			_a0916150895
040			_aCO-NeUS _bspa _erda
041			_aspa
111	2		_aNational Symposium on Conservation Systems (1987 Chicago, Illinois) _994349
245	1	0	_aOptimum erosion control at least cost : _bproceedings of the _c National Symposium on Conservation Systems
264			_aMichigan : _bAmerican Society of Agricultural Engineers, _c1987
300			_avii, 418 páginas ; _e23 cm.
336			_2rdacontelt _atexto
337			_2rdamedio _anomediado
338			_2rdacarrier _avolumen
500			_aEste material bibliográfico se encuentra ubicado en la colección general biblioteca central Universidad Surcolombiana.
505	0	0	_aConservations systems and their role in sustaining America´s soil, water, and related natural resources / L.P. Herndon -- Public policy and conservation systems -- Conservation systems : the farmer´s perspective / P.J. Nowak -- Marketing stategies for conservation systems : working with changing agricultural clienteles / B.T. Osgood -- Mandating conservation systems through public policy / M.R. Dicks -- State financial incentives to reduce agricultural nonpoint source pollution / D.T. Massey -- The effects of local planning and zonning on agriculture / F.J.A. Brooks -- Creeskstone gardens : a reinhabitation project / J. coen -- Conservation tillage development in the Federal Republic of Germany / C. Sommer -- Promotion, planning, and installation of conservation systems -- Targeted educational programs to enhance the adoption of conservation practices / E.c. Dickey -- The role of standards in soil and water conservation / G.M. Powell -- Erosion control incorporating conservation tillage, crop rotation and structural practices / H.D. Wittmuss -- Establishing a demostration farm for agricultural best management practices / W.L. Megette -- Conservation systems for amercian farms and ranches / K.H. Reinhardt -- Flexible conservation systems for wind erosion control in semiriad regions / J.D. Bilbro -- Desing and use of field windbreaks in wind erosion control systems / K.A. Ticknor -- Implications of stochastic soil loss in farm planning models / E. Segarra -- Reclamation of surface coal minning operations using conservation systems / R.A. Willes -- Economic considerations in conservation systems -- Bridging the gap between private incentives and publicgoals for agricultural nonpoint pollution control / B.M. Crowder -- Conservation tillage in the great plains : an economic analysis / J.R. Williams -- Evaluating soil conservation management systems under uncertainty : a simulation modeing approach / P.P. Setia -- Effects of conservation systems -- Runoff, sediment, and phosphorus losses from agricultural lands as affected by tillage and residue leveis / S. Mostaghimi -- Ecological and agricultural watershed management : a nonpoint clash / D.M. Sievers -- Predicting the effect of diversions on soil loss using CREAMS / D.E. Line -- Surface runoff And its quality from conservation-tillage systems of cotton / K.H. Yoo -- A methodology for assessing agricultural erosion and nonpoint source pollution / T. Prato -- Evaluation of the great palins conservation program / J.A. Lewis -- Paraplowing a piedmont soil for improving crop performance / E.W. Tollner -- Agronomic and economic performance of conservation-tillage systems on dryland / O.R. Jones -- Grass shelterbelts for the great plains and Canadian Prairies / H. Steppuhn -- Operation & maintenance of conservation systems -- Maintenence of field conservation structures / G.M. Powell -- Investigation of terrace breaching in missouri / T. Keep -- Hydraulics of terrace intake risers with orifice plate / J. Hua -- Emerging considerations for conservation systems -- The conservation of farmed landscape / R. Wetmascott -- Challenge -- An integrated prospective on conservation systems / K.E. Saxton --
082	0	4	_a631.45 / _221 _bN277o
650	1	4	_aErosión de suelos _9109176
650	1	4	_aConservacion de suelos _xaspectos economicos _xcongresos _9104434
942			_2ddc _cCG _h631.45 / _mN277o