00941cam a2200265 4500 97674362 TxAuBib 20120324120000.0 830426s1981||||||||||||||||||||||||eng|u 81071124 (OCoLC)9556119 TxAuBib Perennials.. Mount Vernon, Va. : American Horticultural Society, 1981. 144 p. : col. ill. ; 29 cm. American Horticultural Society illustrated encyclopedia of gardening, The Illustrated encyclopedia of gardening Includes index. 20120324. Perennials. American Horticultural Society. The American Horticultural Society illustrated encyclopedia of gardening. Illustrated encyclopedia of gardening. TXALB