00646cam a22001937a 4500003000500000005001700005008004100022010001000063011001000073020001500083035001000098040000900108082001400117100002400131245018700155260005700342300003100399650002200430CHAP20220329142332.0000814d1998    us a    r     00110 eng d  a81944  a82916  a1578080487  a93422  cCHAP04a634.9bW61 aWojtkowski, Paul A.14aThe theory and practice of agroforestry design :ba comprehensive study of the theories, conepts and conventions that underlie the successful use of agroforestryc/by Paul Wojtkowski  aEnfield, New Hampshire :bScience publishers,c1998.  a282 p. :bilus. ; gráfs.14aAgroforestería.