Studies on the phosphorus status of soils in Henan Province and rational P-application
Wang, S.Z, Yin, S.J, Li, W.D, Qiu, R.M. (Henan Academy of Agricultural and Forestry Sciences, Zhengzhou, Henan (China)), Feng, Z.D. (Agricultural Bureau, Huojia County, Henan (China))
Published in Scientia Agricultura Sinica (China) (01.08.1984)
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Published in Scientia Agricultura Sinica (China) (01.08.1984)
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