Use of radiations and radioisotopes in studies of plant productivity : proceedings of a symposium, Pantnagar, Apr. 12-14, 1974
Use of radiations and radioisotopes in studies of plant productivity : proceedings of a symposium, Pantnagar, Apr. 12-14, 1974 - - Bombay BARC, 1974 - xxxvi,899 p. 24 cm - .
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Radioisotopes in agriculture-Congresses
Agricultural productivity-Congresses
631.5:621.039 Use:74