TY - BOOK AU - Snaydon R W Ed. TI - Managed grasslands analystical studies T2 - "Ecosystems of the world ,17B" U1 - "U672(J):(G:5), M7" PY - 1987/// CY - New PB - York Elsevier KW - Agricultural Geography N1 - Bibliography chapterwise; Glossary P 255-56 ER -