Making aquatic weeds useful some perspectives for developing countries report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technology...

Making aquatic weeds useful some perspectives for developing countries, report of an Ad hoc panel of the Advisory Committee on Technology Innovation, Board on Science and Technolog...

Table of contents only

Workshop on standardization of methods of analysis for soils, water, plants and fertilizers

The Connecticut River ecological study the impact of a nuclear power plant

Man's useful plants od Weiner, Michael A.

Biology of plants od Raven, Peter H.

The carnivorous plants od Lloyd, Francis Ernest

Cell division in higher plants

Properties and management of soilis in the tropics od Sanchez, Pedro A. 1940-

The flowering response of the rice plant to photoperiod a review of the literature od Vergara, B. S.