Mayer-Gross, Henry

The nest record scheme / by H. Mayer-Gross. -- [Hertfordshire] : The British Trust for Ornithology, 1970 - 36p., [1]h.pleg., [4]h. de lám. -- (Field guide ; 12).


Aves - Control biológico
Aves - Reproducción

591.56:598.2