Journal articles Open Access Influence of climate variability and length of rainy season on crop yields in semiarid Botswana Jimmy Byakatonda · Piet K. Kenabathob · D.B. Moalafhib · B.P. Paridaa Climate variability and change is expected to affect agricultural productivity among other sectors. Studying the influence of this variability on crop production is one measure of generating climate change resilience strategies. In this st… RUF-37269 2017 CC BY 4.0 9 Nov 2017