TY  - BK
AU  - Zambada Martinez,Andres
ED  - Colegio de Postgraduados, Montecillo (Mexico). Inst. de Socioeconomia, Estadistica e Informatica. Programa de Estudios del Desarrollo Rural
TI  - [The terraces of live walls spreading among the farm at The Tuxtlas area Veracruz state]
PY  - 1996///
KW  - America
KW  - Boundaries
KW  - Development economics and policies
KW  - Erosion
KW  - Mexico
KW  - North America
KW  - Physiographic features
KW  - Soil erosion, conservation and reclamation
KW  - Surveys
KW  - Technology transfer
N1  - Nationality: MX; Tesis (MC). Especialista en Estudios del Desarrollo Rural. 7 ilus.; 29 tablas; 45 ref Biblioteca, Colegio de Postgraduados, A.P. 60, Chapingo, Estado de Mexico, 56230. (Mexico)
T2  - Montecillo, Mex. (Mexico). 1996. 91 p
ER  -