Organic Amendment Based on Tobacco Waste Compost and Farmyard Manure: Influence on Soil Biological Properties and Butter-Head Lettuce Yield

Nur OKUR, Huseyin Husnu KAYIKCIOGLU, Bulent OKUR and Sezai DELIBACAK

Turkish Journal of Agriculture and Forestry 32 ( 2 ): 91 - 99 , 2008