TY  - BOOK
AU  - Nichiporavich, A R
AU  - Kaner, N
TI  - Photosynthesis of productive systems
U1  - 581.132 
PY  - 1967///
CY  - Jerusalam
PB  - IPST
KW  - Photosynthesis
KW  - productive systems
N1  -  Bibliog at the end of each chap
ER  -