TY  - BOOK
AU  - Howcroft,N.H.S.
TI  - Tree improvement and seed procurement activities in Papua New Guinea: progress report 1974-1978
PY  - 1979///
CY  - [s.l.
PB  - s.n.]
KW  - Tree seeds
KW  - Tree breeding
KW  - Papua New Guinea
N1  - Prepared for the SEATI and SPCP Regional Conference, Chiengmai, Thailand, 1979
ER  -