Ecological survey report on studies in India, Pakistan and Iran during, 1963-64
Popov, G.
Ecological survey report on studies in India, Pakistan and Iran during, 1963-64 - Rome FAO 1965 - 219 p. - UNSF/DL/ES/7; FAO, Developmen .
Ecological survey report on studies in India, Pakistan and Iran during, 1963-64 - Rome FAO 1965 - 219 p. - UNSF/DL/ES/7; FAO, Developmen .