01004cam a22002531  45000010008000000030008000080050017000160080041000330100017000740400027000910500015001180820017001331000021001502450076001712600031002473000025002784900025003035000245003285040029005736500017006026500015006197100082006347100034007164063320BD-DhUL20170423162044.0731207s1967    dcu      b    001 0 eng d  a   67029573   aDLCcDLCdDLCdBD-DhUL00aS405b.A4700a630.973bBRA1 aBrady,  Nyle C. 10aAgriculture and the quality of our environment /ceditor. Nyle C. Brady  aWashington :c1967.bAAAS,  axv, 460 p. ;c24 cm.1 aAAAS publicationv85  a"A symposium presented at the 133rd meeting of the American Association for the Advancement of Science, December, 1966 ... organized by ... [its] Section on Agriculture ... [and] cosponsored by the American Society of Agronomy [and others]"  aIncludes bibliographies. 0aAgriculture. 0aPollution.2 aAmerican Association for the Advancement of Science.bSection on Agriculture.2 aAmerican Society of Agronomy.