Caldwell, John S.
Vegetable consumption and production in two municipalities in IIocos Norte, Philippines / John S. Caldwell and Donald W. Newson - [Shanhua] : Asian Vegetable Research and Development Center, 1984 - 24p. - Technical bulletin / no.14 .
Vegetables--Philippines
Vegetable consumption and production in two municipalities in IIocos Norte, Philippines / John S. Caldwell and Donald W. Newson - [Shanhua] : Asian Vegetable Research and Development Center, 1984 - 24p. - Technical bulletin / no.14 .
Vegetables--Philippines