01601cam a2200337 a 4500 2436585 BD-DhUL 20150108170549.0 880412s1988 enka b 100 0 eng 88011141 1851662405 DLC DLC DLC BD-DhUL S651 .S44 1987 631.84 19 JEN Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen (1987 : Edinburgh, Scotland) Nitrogen efficiency in agricultural soils : a Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, held in Edinburgh, 16-18 September 1987, as part of the EC Programme for the Coordination of Agricultural Research / ed. by D.S. Jenkinson and K.A. Smith. London : Elsevier Applied Science, c1988. ix, 450 p. : ill. ; 25 cm. GBP 3.90 "Sponsored by the Commission of the European Communities, Directorate-General for Agriculture, Coordination of Agricultural Research Division." Includes bibliographies. Nitrogen fertilizers Congresses. Soils Nitrogen content Congresses. Plants Effect of nitrogen on Congresses. Crops Nutrition Congresses. Jenkinson, D. S. (David S.) Smith, Keith A., 1940- Commission of the European Communities. Coordination of Agricultural Research. 7 cbc orignew 1 ocip 19 y-gencatlg ddc BK 29109 29109 0 0 ddc 0 631_840000000000000_JEN 0 NFIC 54425 DUSL DUSL GEN 1990-03-14 Purchased 631.84 JEN 330090 2015-01-08 2 2015-01-08 BK 0 0 ddc 0 631_840000000000000_JEN 0 NFIC 54428 DUSL DUSL GEN 1990-03-14 Purchased 631.84 JEN 330091 2015-01-08 3 2015-01-08 BK