Agricultural chemistry :
Frear, Donald E. H. 1906-
Agricultural chemistry : a reference text - 2 volúmenes
Contenido: v. 1. Principles of agricultural chemistry.- v. 2. Practical applications of agricultural chemistry
Química agrícola
S585 / F84
Agricultural chemistry : a reference text - 2 volúmenes
Contenido: v. 1. Principles of agricultural chemistry.- v. 2. Practical applications of agricultural chemistry
Química agrícola
S585 / F84