Green manures : implications of economic and environmental benefits on rotational management /
Rayns, Francisauthor.
Rosenfeld, Anton,author.
Schmutz, Ulrich,author.
Great Britain.Agriculture and Horticulture Development Board.
AHDB Horticulture (Great Britain),publisher.
Caption title.
"Field vegetables."
"AHDB Horticulture is a division of the Agriculture and Horticulture Development Board (AHDB)"--Back cover.