Soil fertility survey and establishment of a soil fertility unit in Iran - Food and Agriculture Organization of the United Nations(Rome) (Rome : FAO, 1966)
V. 1 General report . - v. 2. Details of fertilizer experimentation in Iran . - v. 3. Results of fertilizer experiments in Iran
Library has : V 1
Keywords: Soil fertility; Soil -- Surveys -- Iran; Soil productivity; Fertilizers