books.google.co.in - It meets a long-felt need for a comprehensive analysis of cotton crop at the micro level; focussing on cost-return structure, farm-size and efficiency, labour absorption, elasticity of supply with respect to fixed inputs and variable inputs, demand for variable inputs with respect to cotton price, etc....http://books.google.co.in/books/about/Cotton_in_Madurai_District.html?id=wgZ3zpT5nsQC&utm_source=gb-gplus-shareCotton in Madurai District
