Nature and properties of major soils of Lajas Valley
Lugo-López, M A.
Nature and properties of major soils of Lajas Valley M. A. Lugo-López [and others] - Río Piedras, P. R. University of Puerto Rico. Agricultural Experiment Station 1959. - 60p. ill., map, tables. - Agricultural Experiment Station, Río Piedras. Bulletin no. 149 .
Bibliography : p. 60.
Soils--Puerto Rico--Lajas Valley.
Agriculturare--Puerto Rico.
Nature and properties of major soils of Lajas Valley M. A. Lugo-López [and others] - Río Piedras, P. R. University of Puerto Rico. Agricultural Experiment Station 1959. - 60p. ill., map, tables. - Agricultural Experiment Station, Río Piedras. Bulletin no. 149 .
Bibliography : p. 60.
Soils--Puerto Rico--Lajas Valley.
Agriculturare--Puerto Rico.