TY - BOOK AU - Cuanalo de la Cerda, Heriberto E. TI - A study of the short range soil variation associated with intricate image patterns on air photographs PY - 1966/// CY - Oxford PB - The author KW - Fotografía aérea KW - Suelos KW - Topografía N1 - Teshis (Diploma in Soil Science) -- University of Oxford. Soil Laboratory ER -