Ecological principles /
Tribe, Michael A.
Ecological principles / Michael A. Tribe, Michael R. Eraut & Roger K. Snook. - Cambridge : Cambridge University Press, 1975. - viii, 160 p. : il. - Basic biology course ; book 4 : Unit 2, Organisms and their environment Basic biology course ; book 4. .
0521206588
75006285
Ecologia--Ensino programado.
574.5
574.5 / T823e
Ecological principles / Michael A. Tribe, Michael R. Eraut & Roger K. Snook. - Cambridge : Cambridge University Press, 1975. - viii, 160 p. : il. - Basic biology course ; book 4 : Unit 2, Organisms and their environment Basic biology course ; book 4. .
0521206588
75006285
Ecologia--Ensino programado.
574.5
574.5 / T823e