TY - BK AU - Aguilar Santelises,A. AU - Alcantar G.G. AU - Vergara Sanchez,M.A. TI - Congreso Nacional de la Sociedad Mexicana de la Ciencia del Suelo, 22; Montecillo, Estado de Mexico; 20-25 Nov 1989. Memorias SN - 968-6201-04-1 U1 - 631.44 PY - 1989/// CY - Chapingo, Tex. (Mexico) PB - Sociedad Mexicana de la Ciencia del Suelo, KW - Drainage KW - Education KW - Fertilizer application KW - Planning KW - Plant soil relations KW - Plant water relations KW - Soil air relations KW - Soil biology KW - Soil chemicophysical properties KW - AGROVOC KW - Soil chemistry KW - Soil classification KW - Soil genesis KW - Soil mechanics KW - Soil morphological features KW - Soil pollution KW - Soil requirements KW - Soil resources KW - Soil structure KW - Soil water KW - Training KW - Water management KW - Water pollution KW - Water quality KW - Soil fertility KW - Tillage N1 - Illustrations, tables, graphs, author index p. 365 ER -