TY - BOOK AU - Bartelink, H.H. AU - Jansen, J.J. TI - Sampling technique for methods and techniques of silvicultural and forest ecological research U1 - 634.95 21st ed. CY - Wageningen PB - Wageningen agricultural university KW - Sampling techniques KW - forest inventory KW - method for silvicultural KW - forest sampling N1 - F 500-343 ER -