29
MAR
2016

Energy productivity, fertilization rate and profitability of wheat production after various predecessors II. Profitability of wheat production

Z. Uhr1*, Е. Vasileva2 1Institute of Plant Genetic Resources, 2 Druzhba, 4122 Sadovo, Bulgaria 2University of Agribusiness and Rural Development, 78 Dunav, 4000 Plovdiv, Bulgaria (Manuscript received 27 July 2015; accepted for publication 13 October 2015) Abstract. In the course of ou
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