TY - BOOK AU - Burton, Maurice AU - Kent , Allen TI - Grassland ecology and wild life management U1 - 502.7(42:251) PY - 1974/// CY - London PB - Chapman & Hall KW - Natural history KW - Marine biology KW - Aquarium KW - Nature KW - Wild life KW - Animals and plants KW - Wildlife protection KW - Cruelty to wild life KW - Ecology KW - Environment KW - Biology N1 - bibliog. p.245- 266 ER -