John K Francis

• Bedding improves yellow-poplar growth on fragipan soils
• English-Portuguese equivalents of forestry and conservation terms
• Fertilization and mulch improves yellow-popular growth on exposed Hartsells subsoils
• Merchantable volume table for ucar in Puerto Rico
• Naturalized exotic tree species in Puerto Rico
• Seeds of Puerto Rican trees and shrubs
• The decline and mortality of cottonwood clone Stoneville 124 on a clay soil
• The nutrient pool of five important bottomland hardwood soils
• The relationship of bole diameters and crown widths of seven bottomland hardwood species
• The roots of plantation cottonwood, their characteristics and properties
• Toward a woody plant list for Antigua and Barbuda
• Tree species for planting in forest, rural, and urban areas of Puerto Rico