na INLIS000000000026478 Ind 0010-1218008316 Boschbeschadigingen en beschbescherming in Indonesia BEEKMAN, H.A.J.M. H.A.J.M. Beekman Wageningen H. Veenman Zonen 1947 144 p. : ill. ; 25 cm. 144 p. : ill. ; 25 cm. 634.0.4(910)BEEb 634.0.4(910) FOREST PESTS FOREST PROTECTION INDONESIA 1270/71