http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Quyển sách trình bày những vấn đề về hệ sinh thái nông nghiệp, ảnh hưởng của các yếu tố sản xuất nông nghiệp đến hệ sinh thái nông nghiệp. Các hệ thống nông nghiệp và hệ thống canh tác. Các khái niệm về nền nông nghiệp sinh thái học, nông nghiệp, phân bón trong nông nghiệp,...
Lê Văn Khoa, Nguyễn Thế Truyền, Nguyễn Đức Lương
Agricultural pollution,Agriculture,Rural health