TY  - BOOK
AU  - Hussain, Syed Sadruddin
TI  - Pakistan manual of plant ecology : a textbook of plant ecology for degree students
SN  - (pbk)
U1  - 581.7 
PY  - 1992///
CY  - Islamabad
PB  - NBF
KW  - Botany
N1  - ecological principles;
phytogeography;
applied ecology

ER  -