Ritson, Christopher
Agricultural Economics Principles and Policy .-- London : Croslby Lockwook Staphes , 1977
.--XIII, 409 p. 24 cm
Bibliografía e indices
AGRICULTURA
ASPECTOS ECONOMICOS
Agricultural Economics Principles and Policy .-- London : Croslby Lockwook Staphes , 1977
.--XIII, 409 p. 24 cm
Bibliografía e indices
AGRICULTURA
ASPECTOS ECONOMICOS