A self study course on raising huge quantities of fresh vegetables where there is poor soil, little space and only simple hand tools. These vegetables do not require good agricultural land, that does not require equipment and money but does require hand labor and the simple application of improved technology.
Chi tiết Ấn phẩm
- Phát hành: 1978
- Nhà Xuất Bản: Florida Beacon College
- Dewey Decimal: 635.
- Thư viện ECHO: 635 PER