INTENSIFIED CROPPING TO DIAGNOSE MINERAL ELEMENT DEFICIENCIES A METHOD TO DETERMINE RELATIVE BORON CONTENTS OF SOILS - COLWELL, WE (ROCKEFELLER FOUNDATION, CD. MEXICO, DF, MEX, 1974)
TRANS AM NUCL SOC
Keywords: INTENSIFIED CROPPING, DIAGNOSE, MINERAL ELEMENT, DEFICIENCIES, METHOD, DETERMINE, RELATIVE, BORON CONTENTS, SOILS; CIENCIAS DE LA TIERRA Y DEL ESPACIO; TECNOLOGIA MINERA; SERVICIOS MINEROS