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Libros de field experimentation

3 libros en este género

Ecological experiments by Nelson G. Hairston - Book Cover

Ecological experiments

Nelson G. Hairston

Sin valoración
Crop rotation and tillage experiments at the San Antonio (Texas) Field Station by George T. Ratliffe - Book Cover

Crop rotation and tillage experiments at the San Antonio (Texas) Field Station

George T. Ratliffe

Sin valoración
Agronomic work on the Big Spring, Tex., Field Station--1915-1929 by F. E. Keating - Book Cover

Agronomic work on the Big Spring, Tex., Field Station--1915-1929

F. E. Keating

Sin valoración