Preface -- 01 Nutrient recycling: waste hierarchy, recycling cities and eco-houses -- 02 Reducing food losses and waste in the food supply chain -- 03 Beneficial microorganisms for the management of soil phosphorus -- 04 New insights into the yields of underexploited grain legume species -- 05 Grain legumes for the sustainability of European farming systems -- 06 Nitrogen management in the rice-wheat system of China and South Asia -- 07 Oilseed rape crop residues: decomposition, properties and allelopathic effects -- 08 Biochar amendment to soil for sustainable agriculture -- 09 Soil quality and agricultural sustainability in semi-arid areas -- 10 Organic agriculture for food security in Pakistan -- 11 Impact of recombinant DNA technology and nanotechnology on agriculture.