Lampkin, N.H The economics of organic farming. An international perspective:
Lampkin, N.H The economics of organic farming. An international perspective: - Tài liệu nông nghiệp 33
Lampkin, N.H The economics of organic farming. An international perspective: / N.H.Lampkin GB: Cab International; 1994 468 P: 25cm Ký hiệu xếp giá: 338.1 LAM 1994Organic Tiêu đề đề mục: The economics of organic farming
