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Interpreting fertilizer-use efficiency in relation to soil nutrient-supplying capacity, factor productivity, and agronomic efficiency
D.C. Olk, K.G. Cassman, G. Simbahan, P.C. Sta. Cruz, S. Abdulrachman, R. Nagarajan, Pham Sy Tan, S. SatawathananontVolume:
53
Langue:
english
Pages:
7
DOI:
10.1023/a:1009728622410
Date:
January, 1998
Fichier:
PDF, 74 KB
english, 1998