Crop yields

Alleviating soil fertility constraints to increased crop production in West Africa Charlotte Jhonson 2010 Climate change impacts on crop water requirements, crop yield and productivity Kashif, Muhammad 2020 Cover crops and crop yields Latos, Thomas H. 2009 Crop production levels and fertilizer use Author not listed 1981 Crop production levels and fertilizer use Williams, Moyle Strayhorn 1962 Fertility of soils Pieri, Christian J. M. G. 1992 Kharif ... crop acreage statistics of the NWFP Author not listed Year not listed Kharif ... crop acreage statistics of the Punjab Author not listed Year not listed Mathematical models of crop growth and yield Overman, Allen R. 2002 Maximizing crop yields Fageria, N. K. 1992 Principles of crop production Acquaah, George 2015 Rabi ... crop acreage statistics of the NWFP Author not listed Year not listed Rabi ... crop acreage statistics of the Punjab Author not listed Year not listed Simulation of field water use and crop yield Feddes, R. A. 1978 Standardized residual yield response to water quality and climatic parameters in Punjab Misbah Khalid 2023 Use of linear programming model to determine the optimum cropping patterns for the irrigated Punjab Ishtaq Hassan 2004