@TECHREPORT {HUISING:2022, title = {Protocol for field survey: guidelines for field surveyors on soil sample collection and field assessment of agricultural lands in Africa}, author = {Huising, J. E. and Mesele, S. A. }, year = {2022}, type = {Protocols for field survey_v3}, number = {Project No. 869200}, institution = {International Institute of Tropical Agriculture (IITA); Soils4Africa}, address = {Ibadan, Nigeria}, note = {WAHub; CRP WLE; Lands; 52p.}, }