The present study focuses on (1) projections of future climate data (for the years of 2020. 2050 and 2080) from three general circulation models (HadCM3. CCCMA-CGCM2 and CSIRO-MK2) for two scenarios (A2 and B2) for three agro-climatic zones of the Indian Punjab (ii) assessment of climate change impact on productivity of maize-wheat cropping system in moist to dry sub-humid. rice-wheat... https://tonerparts.shop/product-category/office-technology/