00944cam a2200313Mi 4500 ocn122326953 OCoLC 20151023231922.0 870824s1987 sa 000 0 afr d 0868090743 (pbk) 9780868090740 (pbk) (OCoLC)122326953 SZT SZT OCLCF 333.71 19 Hugo, M. L. 60857 Inleiding tot hulpbronekologie / M.L. Hugo, A.T. Viljoen. Hersiene uitg. Potchefstroom : Potchefstroomse Universiteit vir CHO, c1987. vii, 232 p. Includes index. Bibliography: p. 230-232. Ecology. 60858 Natural resources. 60859 Ecology. fast 60860 Natural resources. fast 60861 Viljoen, A. T. 60856 ddc BK 0 NO HOLDINGS IN ZAAPA - 3 OTHER HOLDINGS 24579 24579 0 0 ddc 0 0 DAPA DAPA 2014-06-25 0 333.71 HUG APA029840 2014-06-25 1 2014-06-25 BK