00473nam a22001577a 450000500170000002000220001704100080003908200230004724500890007026000320015930000270019149000240021865000270024265000260026985600200029520260420151751.0  a978-1-138-62636-2  aeng  223rd.a631.84bSOI  aSoil nitrogen uses and environmental impactscedited by Rattan Lal and B. A. Stewart  aBoca RatonbCRC Pressc2018  axii,378p.:ill.;c24cm.  aAgriculture science  aNirogen in agriculture  aSoils-Nitrogen conent  uwww.ccpress.com