00431nam a2200157 4500 39835 39835 700326s1970 cauab b 001 0 eng 9780333146330 Billings, W. D. Plants, man, and the ecosystem [by] W. D. Billings. 2d ed. London. Routledge c2021. xxvi, 324 p.: illus., maps. Plant ecology BK QK901 .B5 1970 0 0 lcc 0 0 NFIC MAIN MAIN AFL 2024-10-30 PHC 0 QK 901 .B55 2021 00052131 2024-10-30 00:00:00 1 2024-10-30 BK