Author : Sajise, Percy E.; Zafaralla, M.T.; Ganapin, D.J. Jr.
Subject:
Soil erosion Pollution Nature conservation Resource conservation Resource management Environmental control
Material : book
Publisher : University of the Philippines Los Banos (UPLB),
Publication Date : 1989
PR-M
S540.8.S6S34
no.44
SEARCA Library
Printed